{"id":133,"date":"2012-05-09T17:24:50","date_gmt":"2012-05-09T09:24:50","guid":{"rendered":"http:\/\/www.shuran.cn\/?p=133"},"modified":"2012-05-09T17:36:33","modified_gmt":"2012-05-09T09:36:33","slug":"php-%e6%93%8d%e4%bd%9c%e6%95%b0%e7%bb%84-%ef%bc%88%e5%90%88%e5%b9%b6%ef%bc%8c%e6%8b%86%e5%88%86%ef%bc%8c%e8%bf%bd%e5%8a%a0%ef%bc%8c%e6%9f%a5%e6%89%be%ef%bc%8c%e5%88%a0%e9%99%a4%e7%ad%89%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.shuran.cn\/?p=133","title":{"rendered":"php \u64cd\u4f5c\u6570\u7ec4 \uff08\u5408\u5e76\uff0c\u62c6\u5206\uff0c\u8ffd\u52a0\uff0c\u67e5\u627e\uff0c\u5220\u9664\u7b49\uff09"},"content":{"rendered":"

1. \u5408\u5e76\u6570\u7ec4<\/h4>\n

array_merge()\u51fd\u6570\u5c06\u6570\u7ec4\u5408\u5e76\u5230\u4e00\u8d77\uff0c\u8fd4\u56de\u4e00\u4e2a\u8054\u5408\u7684\u6570\u7ec4\u3002\u6240\u5f97\u5230\u7684\u6570\u7ec4\u4ee5\u7b2c\u4e00\u4e2a\u8f93\u5165\u6570\u7ec4\u53c2\u6570\u5f00\u59cb\uff0c\u6309\u540e\u9762\u6570\u7ec4\u53c2\u6570\u51fa\u73b0\u7684\u987a\u5e8f\u4f9d\u6b21\u8feb\u52a0\u3002\u5176\u5f62\u5f0f\u4e3a\uff1a<\/p>\n

\n
Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
    \n
  1. array\u00a0array_merge\u00a0(array\u00a0array1\u00a0array2\u2026,arrayN)<\/li>\n<\/ol>\n

    \u8fd9\u4e2a\u51fd\u6570\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u6570\u7ec4\u7684\u5355\u5143\u5408\u5e76\u8d77\u6765\uff0c\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u503c\u9644\u52a0\u5728\u524d\u4e00\u4e2a\u6570\u7ec4\u7684\u540e\u9762\u3002\u8fd4\u56de\u4f5c\u4e3a\u7ed3\u679c\u7684\u6570\u7ec4\u3002\u5982\u679c\u8f93\u5165\u7684\u6570\u7ec4\u4e2d\u6709\u76f8\u540c\u7684\u5b57\u7b26\u4e32\u952e\u540d\uff0c\u5219\u8be5\u952e\u540d\u540e\u9762\u7684\u503c\u5c06\u8986\u76d6\u524d\u4e00\u4e2a\u503c\u3002\u7136\u800c\uff0c\u5982\u679c\u6570\u7ec4\u5305\u542b\u6570\u5b57\u952e\u540d\uff0c\u540e\u9762\u7684\u503c\u5c06\u4e0d\u4f1a\u8986\u76d6\u539f\u6765\u7684\u503c\uff0c\u800c\u662f\u9644\u52a0\u5230\u540e\u9762\u3002\u5982\u679c\u53ea\u7ed9\u4e86\u4e00\u4e2a\u6570\u7ec4\u5e76\u4e14\u8be5\u6570\u7ec4\u662f\u6570\u5b57\u7d22\u5f15\u7684\uff0c\u5219\u952e\u540d\u4f1a\u4ee5\u8fde\u7eed\u65b9\u5f0f\u91cd\u65b0\u7d22\u5f15\u3002<\/p>\n

    \n
    Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
      \n
    1. <?php<\/li>\n
    2. $fruits\u00a0=\u00a0array(\"apple\",\"banana\",\"pear\");<\/li>\n
    3. $numbered\u00a0=\u00a0array(\"1\",\"2\",\"3\");<\/li>\n
    4. $cards\u00a0=\u00a0array_merge($fruits,\u00a0$numbered);<\/li>\n
    5. print_r($cards);<\/li>\n
    6. <\/li>\n
    7. \/\/\u00a0output<\/li>\n
    8. \/\/\u00a0Array\u00a0(\u00a0[0]\u00a0=>\u00a0apple\u00a0[1]\u00a0=>\u00a0banana\u00a0[2]\u00a0=>\u00a0pear\u00a0[3]\u00a0=>\u00a01\u00a0[4]\u00a0=>\u00a02\u00a0[5]\u00a0=>\u00a03\u00a0)<\/li>\n
    9. ?><\/li>\n<\/ol>\n

      2. \u8ffd\u52a0\u6570\u7ec4<\/h4>\n

      array_merge_recursive()\u51fd\u6570\u4e0earray_merge()\u76f8\u540c\uff0c\u53ef\u4ee5\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u6570\u7ec4\u5408\u5e76\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u4e00\u4e2a\u8054\u5408\u7684\u6570\u7ec4\uff0e\u4e24\u8005\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\uff0c\u5f53\u67d0\u4e2a\u8f93\u5165\u6570\u7ec4\u4e2d\u7684\u67d0\u4e2a\u952e\u5df1\u7ecf\u5b58\u5728\u4e8e\u7ed3\u679c\u6570\u7ec4\u4e2d\u65f6\u8be5\u51fd\u6570\u4f1a\u91c7\u53d6\u4e0d\u540c\u7684\u5904\u7406\u65b9\u5f0f\uff0earray_merge()\u4f1a\u8986\u76d6\u524d\u9762\u5b58\u5728\u7684\u952e\/\u503c\u5bf9\uff0c\u66ff\u6362\u4e3a\u5f53\u524d\u8f93\u5165\u6570\u7ec4\u4e2d\u7684\u952e\/\u503c\u5bf9\uff0c\u800carray_merge_recursive()\u5c06\u628a\u4e24\u4e2a\u503c\u5408\u5e76\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\uff0c\u5e76\u4ee5\u539f\u6709\u7684\u952e\u4f5c\u4e3a\u6570\u7ec4\u540d\u3002\u8fd8\u6709\u4e00\u4e2a\u6570\u7ec4\u5408\u5e76\u7684\u5f62\u5f0f\uff0c\u5c31\u662f\u9012\u5f52\u8ffd\u52a0\u6570\u7ec4\u3002\u5176\u5f62\u5f0f\u4e3a\uff1a<\/p>\n

      \n
      Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
        \n
      1. array\u00a0array_merge_recursive(array\u00a0array1,array\u00a0array2[\u2026,array\u00a0arrayN])<\/li>\n<\/ol>\n

        \u7a0b\u5e8f\u5b9e\u4f8b\u5982\u4e0b\uff1a<\/p>\n

        \n
        Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
          \n
        1. <?php<\/li>\n
        2. $fruit1\u00a0=\u00a0array(\"apple\"\u00a0=>\u00a0\"red\",\u00a0\"banana\"\u00a0=>\u00a0\"yellow\");<\/li>\n
        3. $fruit2\u00a0=\u00a0array(\"pear\"\u00a0=>\u00a0\"yellow\",\u00a0\"apple\"\u00a0=>\u00a0\"green\");<\/li>\n
        4. $result\u00a0=\u00a0array_merge_recursive($fruit1,\u00a0$fruit2);<\/li>\n
        5. print_r($result);<\/li>\n
        6. <\/li>\n
        7. \/\/\u00a0output<\/li>\n
        8. \/\/\u00a0Array\u00a0(\u00a0[apple]\u00a0=>\u00a0Array\u00a0(\u00a0[0]\u00a0=>\u00a0red\u00a0[1]\u00a0=>\u00a0green\u00a0)\u00a0[banana]\u00a0=>\u00a0yellow\u00a0[pear]\u00a0=>\u00a0yellow\u00a0)<\/li>\n
        9. ?><\/li>\n<\/ol>\n

          \u73b0\u5728\u952e apple \u6307\u5411\u4e00\u4e2a\u6570\u7ec4\uff0c\u8fd9\u4e2a\u6570\u7ec4\u7531\u4e24\u4e2a\u989c\u8272\u503c\u7ec4\u6210\u7684\u7d22\u5f15\u6570\u7ec4\u3002<\/p>\n

          3. \u8fde\u63a5\u6570\u7ec4<\/h4>\n

          array_combine()\u51fd\u6570\u4f1a\u5f97\u5230\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u5b83\u7531\u4e00\u7ec4\u63d0\u4ea4\u7684\u952e\u548c\u5bf9\u5e94\u7684\u503c\u7ec4\u6210\u3002\u5176\u5f62\u5f0f\u4e3a\uff1a<\/p>\n

          \n
          Java\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
            \n
          1. array\u00a0array_combine(array\u00a0keys,array\u00a0values)<\/li>\n<\/ol>\n

            \u6ce8\u610f\uff0c\u4e24\u4e2a\u8f93\u5165\u6570\u7ec4\u5fc5\u987b\u5927\u5c0f\u76f8\u540c\uff0c\u4e0d\u80fd\u4e3a\u7a7a\u3002\u793a\u4f8b\u5982\u4e0b<\/p>\n

            \n
            Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
              \n
            1. <?php<\/li>\n
            2. $name\u00a0=\u00a0array(\"apple\",\u00a0\"banana\",\u00a0\"orange\");<\/li>\n
            3. $color\u00a0=\u00a0array(\"red\",\u00a0\"yellow\",\u00a0\"orange\");<\/li>\n
            4. $fruit\u00a0=\u00a0array_combine($name,\u00a0$color);<\/li>\n
            5. print_r($fruit);<\/li>\n
            6. <\/li>\n
            7. \/\/\u00a0output<\/li>\n
            8. \/\/\u00a0Array\u00a0(\u00a0[apple]\u00a0=>\u00a0red\u00a0[banana]\u00a0=>\u00a0yellow\u00a0[orange]\u00a0=>\u00a0orange\u00a0)<\/li>\n
            9. ?><\/li>\n<\/ol>\n

              4. \u62c6\u5206\u6570\u7ec4 array_slice()<\/h4>\n

              array_slice()\u51fd\u6570\u5c06\u8fd4\u56de\u6570\u7ec4\u4e2d\u7684\u4e00\u90e8\u5206\uff0c\u4ece\u952eoffset\u5f00\u59cb\uff0c\u5230offset+length\u4f4d\u7f6e\u7ed3\u675f\u3002\u5176\u5f62\u5f0f\uff1a<\/p>\n

              \n
              Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                \n
              1. array\u00a0array_slice\u00a0(array\u00a0array,\u00a0int\u00a0offset[,int\u00a0length])<\/li>\n<\/ol>\n

                offset \u4e3a\u6b63\u503c\u65f6\uff0c\u62c6\u5206\u5c06\u4ece\u8ddd\u6570\u7ec4\u5f00\u5934\u7684offset \u4f4d\u7f6e\u5f00\u59cb\uff1b\u5982\u679coffset \u4e3a\u8d1f\u503c\uff0c\u5219\u62c6\u5206\u4ece\u8ddd\u6570\u7ec4\u672b\u5c3e\u7684offset \u4f4d\u7f6e\u5f00\u59cb\u3002\u5982\u679c\u7701\u7565\u4e86\u53ef\u9009\u53c2\u6570length\uff0c\u5219\u62c6\u5206\u5c06\u4eceoffset \u5f00\u59cb\uff0c\u4e00\u76f4\u5230\u6570\u7ec4\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002\u5982\u679c\u7ed9\u51fa\u4e86length \u4e14\u4e3a\u6b63\u6570\uff0c\u5219\u4f1a\u5728\u8ddd\u6570\u7ec4\u5f00\u5934\u7684offset+length \u4f4d\u7f6e\u7ed3\u675f\u3002\u76f8\u53cd\uff0c\u5982\u679c\u7ed9\u51fa\u4e86length\u4e14\u4e3a\u8d1f\u6570\uff0c\u5219\u5728\u8ddd\u6570\u7ec4\u5f00\u5934\u7684count(input_array)-|length|\u4f4d\u7f6e\u7ed3\u675f\u3002\u8003\u8651\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n

                \n
                Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                  \n
                1. <?php<\/li>\n
                2. <\/li>\n
                3. $fruits\u00a0=\u00a0array(\"Apple\",\u00a0\"Banana\",\u00a0\"Orange\",\u00a0\"Pear\",\u00a0\"Grape\",\u00a0\"Lemon\",\u00a0\"Watermelon\");<\/li>\n
                4. $subset\u00a0=\u00a0array_slice($fruits,\u00a03);<\/li>\n
                5. print_r($subset);<\/li>\n
                6. <\/li>\n
                7. \/\/\u00a0output<\/li>\n
                8. \/\/\u00a0Array\u00a0(\u00a0[0]\u00a0=>\u00a0Pear\u00a0[1]\u00a0=>\u00a0Grape\u00a0[2]\u00a0=>\u00a0Lemon\u00a0[3]\u00a0=>\u00a0Watermelon\u00a0)<\/li>\n
                9. ?><\/li>\n<\/ol>\n

                  \u7136\u540e\u6211\u4eec\u4f7f\u7528\u4e0b\u8d1f\u957f\u5ea6\uff1a<\/p>\n

                  \n
                  Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                    \n
                  1. <?php<\/li>\n
                  2. <\/li>\n
                  3. $fruits\u00a0=\u00a0array(\"Apple\",\u00a0\"Banana\",\u00a0\"Orange\",\u00a0\"Pear\",\u00a0\"Grape\",\u00a0\"Lemon\",\u00a0\"Watermelon\");<\/li>\n
                  4. $subset\u00a0=\u00a0array_slice($fruits,\u00a02,\u00a0-2);<\/li>\n
                  5. print_r($subset);<\/li>\n
                  6. <\/li>\n
                  7. \/\/\u00a0output<\/li>\n
                  8. \/\/\u00a0Array\u00a0(\u00a0[0]\u00a0=>\u00a0Orange\u00a0[1]\u00a0=>\u00a0Pear\u00a0[2]\u00a0=>\u00a0Grape\u00a0)<\/li>\n
                  9. ?><\/li>\n<\/ol>\n

                    5. \u63a5\u5408\u6570\u7ec4 array_splice()<\/h4>\n

                    array_splice()\u51fd\u6570\u4f1a\u5220\u9664\u6570\u7ec4\u4e2d\u4eceoffset\u5f00\u59cb\u5230offset+length \u7ed3\u675f\u7684\u6240\u6709\u5143\u7d20\uff0c\u5e76\u4ee5\u6570\u7ec4\u7684\u5f62\u5f0f\u8fd4\u56de\u6240\u5220\u9664\u7684\u5143\u7d20\u3002\u5176\u5f62\u5f0f\u4e3a\uff1a<\/p>\n

                    \n
                    Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                      \n
                    1. array\u00a0array_splice\u00a0(\u00a0array\u00a0array\u00a0,\u00a0int\u00a0offset[,length[,array\u00a0replacement]])<\/li>\n<\/ol>\n

                      offset \u4e3a\u6b63\u503c\u65f6\uff0c\u5219\u63a5\u5408\u5c06\u4ece\u8ddd\u6570\u7ec4\u5f00\u5934\u7684offset \u4f4d\u7f6e\u5f00\u59cb\uff0coffset \u4e3a\u8d1f\u503c\u65f6\uff0c\u63a5\u5408\u5c06\u4ece\u8ddd\u6570\u7ec4\u672b\u5c3e\u7684offset \u4f4d\u7f6e\u5f00\u59cb\u3002\u5982\u679c\u5ffd\u7565\u53ef\u9009\u7684length \u53c2\u6570\uff0c\u5219\u4eceoffset \u4f4d\u7f6e\u5f00\u59cb\u5230\u6570\u7ec4\u7ed3\u675f\u4e4b\u95f4\u7684\u6240\u6709\u5143\u7d20\u90fd\u5c06\u88ab\u5220\u9664\u3002\u5982\u679c\u7ed9\u51fa\u4e86length \u4e14\u4e3a\u6b63\u503c\uff0c\u5219\u63a5\u5408\u5c06\u5728\u8ddd\u6570\u7ec4\u5f00\u5934\u7684offset + leng th \u4f4d\u7f6e\u7ed3\u675f\u3002\u76f8\u53cd\uff0c\u5982\u679c\u7ed9\u51fa\u4e86length\u4e14\u4e3a\u8d1f\u503c\uff0c\u5219\u7ed3\u5408\u5c06\u5728\u8ddd\u6570\u7ec4\u5f00\u5934\u7684count(input_array)-length\u7684\u4f4d\u7f6e\u7ed3\u675f\u3002\u5b9e\u4f8b\u5982\u4e0b\uff1a<\/p>\n

                      \n
                      Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                        \n
                      1. <?php<\/li>\n
                      2. <\/li>\n
                      3. $fruits\u00a0=\u00a0array(\"Apple\",\u00a0\"Banana\",\u00a0\"Orange\",\u00a0\"Pear\",\u00a0\"Grape\",\u00a0\"Lemon\",\u00a0\"Watermelon\");<\/li>\n
                      4. $subset\u00a0=\u00a0array_splice($fruits,\u00a04);<\/li>\n
                      5. <\/li>\n
                      6. print_r($fruits);<\/li>\n
                      7. print_r($subset);<\/li>\n
                      8. <\/li>\n
                      9. \/\/\u00a0output<\/li>\n
                      10. \/\/\u00a0Array\u00a0(\u00a0[0]\u00a0=>\u00a0Apple\u00a0[1]\u00a0=>\u00a0Banana\u00a0[2]\u00a0=>\u00a0Orange\u00a0[3]\u00a0=>\u00a0Pear\u00a0)<\/li>\n
                      11. \/\/\u00a0Array\u00a0(\u00a0[0]\u00a0=>\u00a0Grape\u00a0[1]\u00a0=>\u00a0Lemon\u00a0[2]\u00a0=>\u00a0Watermelon\u00a0)<\/li>\n
                      12. ?><\/li>\n<\/ol>\n

                        \u53ef\u4ee5\u4f7f\u7528\u53ef\u9009\u53c2\u6570replacement\u6765\u6307\u5b9a\u53d6\u4ee3\u76ee\u6807\u90e8\u5206\u7684\u6570\u7ec4\u3002\u5b9e\u4f8b\u5982\u4e0b\uff1a<\/p>\n

                        \n
                        Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                          \n
                        1. <?php<\/li>\n
                        2. <\/li>\n
                        3. $fruits\u00a0=\u00a0array(\"Apple\",\u00a0\"Banana\",\u00a0\"Orange\",\u00a0\"Pear\",\u00a0\"Grape\",\u00a0\"Lemon\",\u00a0\"Watermelon\");<\/li>\n
                        4. $subset\u00a0=\u00a0array_splice($fruits,\u00a02,\u00a0-1,\u00a0array(\"Green\u00a0Apple\",\u00a0\"Red\u00a0Apple\"));<\/li>\n
                        5. <\/li>\n
                        6. print_r($fruits);<\/li>\n
                        7. print_r($subset);<\/li>\n
                        8. <\/li>\n
                        9. \/\/\u00a0output<\/li>\n
                        10. \/\/\u00a0Array\u00a0(\u00a0[0]\u00a0=>\u00a0Apple\u00a0[1]\u00a0=>\u00a0Banana\u00a0[2]\u00a0=>\u00a0Green\u00a0Apple\u00a0[3]\u00a0=>\u00a0Red\u00a0Apple\u00a0[4]\u00a0=>\u00a0Watermelon\u00a0)<\/li>\n
                        11. \/\/\u00a0Array\u00a0(\u00a0[0]\u00a0=>\u00a0Orange\u00a0[1]\u00a0=>\u00a0Pear\u00a0[2]\u00a0=>\u00a0Grape\u00a0[3]\u00a0=>\u00a0Lemon\u00a0)<\/li>\n
                        12. ?><\/li>\n<\/ol>\n

                          \u4ece\u7a0b\u5e8f\u53ef\u4ee5\u5f88\u6e05\u695a\u770b\u5230\u8fd9\u4e2a\u51fd\u6570\u7684\u4f7f\u7528\u65b9\u6cd5\u4e86\u30026.\u00a0\u6570\u7ec4\u7684\u4ea4\u96c6 array_intersect()<\/strong>
                          \narray_intersect()\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u4fdd\u7559\u4e86\u952e\u7684\u6570\u7ec4\uff0c\u8fd9\u4e2a\u6570\u7ec4\u53ea\u7531\u7b2c\u4e00\u4e2a\u6570\u7ec4\u4e2d\u51fa\u73b0\u7684\u4e14\u5728\u5176\u4ed6\u6bcf\u4e2a\u8f93\u5165\u6570\u7ec4\u4e2d\u90fd\u51fa\u73b0\u7684\u503c\u7ec4\u6210\u3002\u5176\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                          \n
                          Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                            \n
                          1. array\u00a0array_intersect(array\u00a0array1,array\u00a0array2[,arrayN\u2026])<\/li>\n<\/ol>\n

                            \u4e0b\u9762\u8fd9\u4e2a\u4f8b\u5b50\u5c06\u8fd4\u56de\u5728$fruit1\u6570\u7ec4\u4e2d\u51fa\u73b0\u7684\u4e14\u5728$fruit2\u548c$fruit3\u4e2d\u4e5f\u51fa\u73b0\u7684\u6240\u6709\u7684\u6c34\u679c\uff1a<\/p>\n

                            \n
                            Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                              \n
                            1. <?php<\/li>\n
                            2. $fruit1\u00a0=\u00a0array(\"Apple\",\"Banana\",\"Orange\");<\/li>\n
                            3. $fruit2\u00a0=\u00a0array(\"Pear\",\"Apple\",\"Grape\");<\/li>\n
                            4. $fruit3\u00a0=\u00a0array(\"Watermelon\",\"Orange\",\"Apple\");<\/li>\n
                            5. $intersection\u00a0=\u00a0array_intersect($fruit1,\u00a0$fruit2,\u00a0$fruit3);<\/li>\n
                            6. print_r($intersection);<\/li>\n
                            7. <\/li>\n
                            8. \/\/\u00a0output<\/li>\n
                            9. \/\/\u00a0Array\u00a0(\u00a0[0]\u00a0=>\u00a0Apple\u00a0)<\/li>\n
                            10. ?><\/li>\n<\/ol>\n

                              \u53ea\u6709\u5728\u4e24\u4e2a\u5143\u7d20\u76f8\u7b49\u4e14\u5177\u6709\u76f8\u540c\u7684\u6570\u636e\u7c7b\u578b\u65f6\uff0carray_intersect()\u51fd\u6570\u624d\u4f1a\u8ba4\u4e3a\u5b83\u4eec\u662f\u76f8\u540c\u7684\u3002<\/p>\n

                              7. \u5173\u8054\u6570\u7ec4\u7684\u4ea4\u96c6 array_intersect_assoc()<\/h4>\n

                              \u51fd\u6570array_intersect_assoc()\u4e0earray_intersect()\u57fa\u672c\u76f8\u540c\uff0c\u53ea\u4e0d\u8fc7\u4ed6\u5728\u6bd4\u8f83\u4e2d\u8fd8\u8003\u8651\u4e86\u6570\u7ec4\u7684\u952e\u3002\u56e0\u6b64\uff0c\u53ea\u6709\u5728\u7b2c\u4e00\u4e2a\u6570\u7ec4\u4e2d\u51fa\u73b0\uff0c\u4e14\u5728\u6240\u6709\u5176\u4ed6\u8f93\u5165\u6570\u7ec4\u4e2d\u4e5f\u51fa\u73b0\u7684\u952e\/\u503c\u5bf9\u624d\u8fd4\u56de\u5230\u7ed3\u679c\u6570\u7ec4\u4e2d\u3002\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                              \n
                              Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                \n
                              1. array\u00a0array_intersect_assoc(array\u00a0array1,array\u00a0array2[,arrayN\u2026])<\/li>\n<\/ol>\n

                                \u4e0b\u9762\u7684\u4f8b\u5b50\u8fd4\u56de\u4e86\u51fa\u73b0\u5728$fruit1\u6570\u7ec4\u4e2d\uff0c\u4e5f\u540c\u65f6\u51fa\u73b0\u5728$fruit2\u4e0e$fruit3\u4e2d\u7684\u6240\u6709\u952e\/\u503c\u5bf9\uff1a<\/p>\n

                                \n
                                Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                  \n
                                1. <?php<\/li>\n
                                2. $fruit1\u00a0=\u00a0array(\"red\"=>\"Apple\",\"yellow\"=>\"Banana\",\"orange\"=>\"Orange\");<\/li>\n
                                3. $fruit2\u00a0=\u00a0array(\"yellow\"=>\"Pear\",\"red\"=>\"Apple\",\"purple\"=>\"Grape\");<\/li>\n
                                4. $fruit3\u00a0=\u00a0array(\"green\"=>\"Watermelon\",\"orange\"=>\"Orange\",\"red\"=>\"Apple\");<\/li>\n
                                5. $intersection\u00a0=\u00a0array_intersect_assoc($fruit1,\u00a0$fruit2,\u00a0$fruit3);<\/li>\n
                                6. print_r($intersection);<\/li>\n
                                7. <\/li>\n
                                8. \/\/\u00a0output<\/li>\n
                                9. \/\/\u00a0Array\u00a0(\u00a0[red]\u00a0=>\u00a0Apple\u00a0)<\/li>\n
                                10. ?><\/li>\n<\/ol>\n

                                  8. \u6570\u7ec4\u7684\u5dee\u96c6 array_diff()<\/strong>
                                  \n\u51fd\u6570array_diff()\u8fd4\u56de\u51fa\u73b0\u5728\u7b2c\u4e00\u4e2a\u6570\u7ec4\u4e2d\u4f46\u5176\u4ed6\u8f93\u5165\u6570\u7ec4\u4e2d\u6ca1\u6709\u7684\u503c\u3002\u8fd9\u4e2a\u529f\u80fd\u4e0earray_intersect()\u76f8\u53cd\u3002<\/p>\n

                                  \n
                                  Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                    \n
                                  1. array\u00a0array_diff(array\u00a0array1,array\u00a0array2[,arrayN\u2026])<\/li>\n<\/ol>\n

                                    \u5b9e\u4f8b\u5982\u4e0b\uff1a<\/p>\n

                                    \n
                                    Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                      \n
                                    1. <?php<\/li>\n
                                    2. $fruit1\u00a0=\u00a0array(\"Apple\",\"Banana\",\"Orange\");<\/li>\n
                                    3. $fruit2\u00a0=\u00a0array(\"Pear\",\"Apple\",\"Grape\");<\/li>\n
                                    4. $fruit3\u00a0=\u00a0array(\"Watermelon\",\"Orange\",\"Apple\");<\/li>\n
                                    5. $intersection\u00a0=\u00a0array_diff($fruit1,\u00a0$fruit2,\u00a0$fruit3);<\/li>\n
                                    6. print_r($intersection);<\/li>\n
                                    7. <\/li>\n
                                    8. \/\/\u00a0output<\/li>\n
                                    9. \/\/\u00a0Array\u00a0(\u00a0[1]\u00a0=>\u00a0Banana\u00a0)<\/li>\n
                                    10. ?><\/li>\n<\/ol>\n

                                      9. \u5173\u8054\u6570\u7ec4\u7684\u5dee\u96c6 array_diff_assoc()<\/strong>\u51fd\u6570array_diff_assoc()\u4e0earray_diff()\u57fa\u672c\u76f8\u540c\uff0c\u53ea\u662f\u5b83\u5728\u6bd4\u8f83\u65f6\u8fd8\u8003\u8651\u4e86\u6570\u7ec4\u7684\u952e\u3002\u56e0\u6b64\uff0c\u53ea\u5728\u7b2c\u4e00\u4e2a\u6570\u7ec4\u4e2d\u51fa\u73b0\u800c\u4e0d\u518d\u5176\u4ed6\u8f93\u5165\u6570\u7ec4\u4e2d\u51fa\u73b0\u7684\u952e\/\u503c\u5bf9\u624d\u4f1a\u8fd4\u56de\u5230\u7ed3\u679c\u6570\u7ec4\u4e2d\u3002\u5176\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                                      \n
                                      Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                        \n
                                      1. array\u00a0array_diff_assoc(array\u00a0array1,array\u00a0array2[,arrayN\u2026])<\/li>\n<\/ol>\n

                                        \u4e0b\u9762\u7684\u4f8b\u5b50\u53ea\u8fd4\u56de\u4e86[yellow] => Banana,\u56e0\u4e3a\u8fd9\u4e2a\u7279\u6b8a\u7684\u952e\/\u503c\u5bf9\u51fa\u73b0\u5728$fruit1\u4e2d\uff0c\u800c\u5728$fruit2\u548c$fruit3\u4e2d\u90fd\u4e0d\u5b58\u5728\u3002<\/p>\n

                                        \n
                                        Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                          \n
                                        1. <?php<\/li>\n
                                        2. $fruit1\u00a0=\u00a0array(\"red\"=>\"Apple\",\"yellow\"=>\"Banana\",\"orange\"=>\"Orange\");<\/li>\n
                                        3. $fruit2\u00a0=\u00a0array(\"yellow\"=>\"Pear\",\"red\"=>\"Apple\",\"purple\"=>\"Grape\");<\/li>\n
                                        4. $fruit3\u00a0=\u00a0array(\"green\"=>\"Watermelon\",\"orange\"=>\"Orange\",\"red\"=>\"Apple\");<\/li>\n
                                        5. $intersection\u00a0=\u00a0array_diff_assoc($fruit1,\u00a0$fruit2,\u00a0$fruit3);<\/li>\n
                                        6. print_r($intersection);<\/li>\n
                                        7. <\/li>\n
                                        8. \/\/\u00a0output<\/li>\n
                                        9. \/\/\u00a0Array\u00a0(\u00a0[yellow]\u00a0=>\u00a0Banana\u00a0)<\/li>\n
                                        10. ?><\/li>\n<\/ol>\n

                                          \u4f7f\u7528\u6570\u7ec4\u7684\u8fc7\u7a0b\u4e2d\u7ecf\u5e38\u8981\u904d\u5386\u6570\u7ec4\u3002\u901a\u5e38\u9700\u8981\u904d\u5386\u6570\u7ec4\u5e76\u83b7\u5f97\u5404\u4e2a\u952e\u6216\u503c\uff08\u6216\u8005\u540c\u65f6\u83b7\u5f97\u952e\u548c\u503c\uff09\uff0c\u6240\u4ee5\u6beb\u4e0d\u5947\u602a\uff0cPHP\u4e3a\u6b64\u63d0\u4f9b\u4e86\u4e00\u4e9b\u51fd\u6570\u6765\u6ee1\u8db3\u9700\u6c42\u3002\u8bb8\u591a\u51fd\u6570\u80fd\u5b8c\u6210\u4e24\u9879\u4efb\u52a1\uff0c\u4e0d\u4ec5\u80fd\u83b7\u53d6\u5f53\u524d\u6307\u9488\u4f4d\u7f6e\u7684\u952e\u6216\u503c\uff0c\u8fd8\u80fd\u5c06\u6307\u9488\u79fb\u5411\u4e0b\u4e00\u4e2a\u9002\u5f53\u7684\u4f4d\u7f6e\u3002<\/p>\n

                                          10. \u83b7\u53d6\u5f53\u524d\u6570\u7ec4\u952e key()<\/h4>\n

                                          key()\u51fd\u6570\u8fd4\u56deinput_array\u4e2d\u5f53\u524d\u6307\u9488\u6240\u5728\u4f4d\u7f6e\u7684\u952e\u3002\u5176\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                                          \n
                                          Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                            \n
                                          1. mixed\u00a0key(array\u00a0array)<\/li>\n<\/ol>\n

                                            \u4e0b\u9762\u7684\u4f8b\u5b50\u901a\u8fc7\u8fed\u4ee3\u5904\u7406\u6570\u7ec4\u5e76\u79fb\u52a8\u6307\u9488\u6765\u8f93\u51fa$fruits\u6570\u7ec4\u7684\u952e\uff1a<\/p>\n

                                            \n
                                            Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                              \n
                                            1. $fruits\u00a0=\u00a0array(\"apple\"=>\"red\",\u00a0\"banana\"=>\"yellow\");<\/li>\n
                                            2. while\u00a0($key\u00a0=\u00a0key($fruits))\u00a0{<\/li>\n
                                            3. \u00a0\u00a0\u00a0\u00a0printf(\"%s\u00a0<br\u00a0\/>\",\u00a0$key);<\/li>\n
                                            4. \u00a0\u00a0\u00a0\u00a0next($fruits);<\/li>\n
                                            5. }<\/li>\n
                                            6. <\/li>\n
                                            7. \/\/\u00a0apple<\/li>\n
                                            8. \/\/\u00a0banana<\/li>\n<\/ol>\n

                                              \u6ce8\u610f\uff0c\u6bcf\u6b21\u8c03\u7528key()\u65f6\u4e0d\u4f1a\u79fb\u52a8\u6307\u9488\u3002\u4e3a\u6b64\u9700\u8981\u4f7f\u7528next()\u51fd\u6570\uff0c\u8fd9\u4e2a\u51fd\u6570\u7684\u552f\u4e00\u4f5c\u7528\u5c31\u662f\u5b8c\u6210\u63a8\u8fdb\u6307\u9488\u7684\u4efb\u52a1\u3002
                                              \n11. \u83b7\u53d6\u5f53\u524d\u6570\u7ec4\u503c current()<\/strong>
                                              \ncurrent()\u51fd\u6570\u8fd4\u56de\u6570\u7ec4\u4e2d\u5f53\u524d\u6307\u9488\u6240\u5728\u4f4d\u7f6e\u7684\u6570\u7ec4\u503c\u3002\u5176\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                                              \n
                                              Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                \n
                                              1. mixed\u00a0current(array\u00a0array)<\/li>\n<\/ol>\n

                                                \u4e0b\u9762\u4fee\u6539\u524d\u9762\u7684\u4f8b\u5b50\uff0c\u8fd9\u4e00\u6b21\u6211\u4eec\u8981\u83b7\u53d6\u6570\u7ec4\u503c\uff1a<\/p>\n

                                                \n
                                                Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                  \n
                                                1. $fruits\u00a0=\u00a0array(\"apple\"=>\"red\",\u00a0\"banana\"=>\"yellow\");<\/li>\n
                                                2. while\u00a0($fruit\u00a0=\u00a0current($fruits))\u00a0{<\/li>\n
                                                3. \u00a0\u00a0\u00a0\u00a0printf(\"%s\u00a0<br\u00a0\/>\",\u00a0$fruit);<\/li>\n
                                                4. \u00a0\u00a0\u00a0\u00a0next($fruits);<\/li>\n
                                                5. }<\/li>\n
                                                6. <\/li>\n
                                                7. \/\/\u00a0red<\/li>\n
                                                8. \/\/\u00a0yellow<\/li>\n<\/ol>\n

                                                  12. \u83b7\u53d6\u5f53\u524d\u6570\u7ec4\u952e\u548c\u503c each()<\/strong>
                                                  \neach()\u51fd\u6570\u8fd4\u56deinput_array\u7684\u5f53\u524d\u952e\/\u503c\u5bf9\uff0c\u5e76\u5c06\u6307\u9488\u63a8\u8fdb\u4e00\u4e2a\u4f4d\u7f6e\u3002\u5176\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                                                  \n
                                                  Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                    \n
                                                  1. array\u00a0each(array\u00a0array)<\/li>\n<\/ol>\n

                                                    \u8fd4\u56de\u7684\u6570\u7ec4\u5305\u542b\u56db\u4e2a\u952e\uff0c\u952e0\u548ckey\u5305\u542b\u952e\u540d\uff0c\u800c\u952e1\u548cvalue\u5305\u542b\u76f8\u5e94\u7684\u6570\u636e\u3002\u5982\u679c\u6267\u884ceach()\u524d\u6307\u9488\u4f4d\u4e8e\u6570\u7ec4\u672b\u5c3e\uff0c\u5219\u8fd4\u56defalse\u3002<\/p>\n

                                                    \n
                                                    Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                      \n
                                                    1. $fruits\u00a0=\u00a0array(\"apple\",\u00a0\"banana\",\u00a0\"orange\",\u00a0\"pear\");<\/li>\n
                                                    2. print_r\u00a0(\u00a0each($fruits)\u00a0);<\/li>\n
                                                    3. <\/li>\n
                                                    4. \/\/\u00a0Array\u00a0(\u00a0[1]\u00a0=>\u00a0apple\u00a0[value]\u00a0=>\u00a0apple\u00a0[0]\u00a0=>\u00a00\u00a0[key]\u00a0=>\u00a00\u00a0)<\/li>\n<\/ol>\n

                                                      each() \u7ecf\u5e38\u548c list() \u7ed3\u5408\u4f7f\u7528\u6765\u904d\u5386\u6570\u7ec4\u3002\u672c\u4f8b\u4e0e\u4e0a\u4f8b\u7c7b\u4f3c\uff0c\u4e0d\u8fc7\u5faa\u73af\u8f93\u51fa\u4e86\u6574\u4e2a\u6570\u7ec4\uff1a<\/p>\n

                                                      \n
                                                      Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                        \n
                                                      1. $fruits\u00a0=\u00a0array(\"apple\",\u00a0\"banana\",\u00a0\"orange\",\u00a0\"pear\");<\/li>\n
                                                      2. reset($fruits);<\/li>\n
                                                      3. <\/li>\n
                                                      4. while\u00a0(list($key,\u00a0$val)\u00a0=\u00a0each($fruits))<\/li>\n
                                                      5. \u00a0\u00a0\u00a0\u00a0{<\/li>\n
                                                      6. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0echo\u00a0\"$key\u00a0=>\u00a0$val<br\u00a0\/>\";<\/li>\n
                                                      7. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
                                                      8. <\/li>\n
                                                      9. \/\/\u00a00\u00a0=>\u00a0apple<\/li>\n
                                                      10. \/\/\u00a01\u00a0=>\u00a0banana<\/li>\n
                                                      11. \/\/\u00a02\u00a0=>\u00a0orange<\/li>\n
                                                      12. \/\/\u00a03\u00a0=>\u00a0pear<\/li>\n<\/ol>\n

                                                        \u56e0\u4e3a\u5c06\u4e00\u4e2a\u6570\u7ec4\u8d4b\u503c\u7ed9\u53e6\u4e00\u4e2a\u6570\u7ec4\u65f6\u4f1a\u91cd\u7f6e\u539f\u6765\u7684\u6570\u7ec4\u6307\u9488\uff0c\u56e0\u6b64\u5728\u4e0a\u4f8b\u4e2d\u5982\u679c\u6211\u4eec\u5728\u5faa\u73af\u5185\u90e8\u5c06 $fruits \u8d4b\u7ed9\u4e86\u53e6\u4e00\u4e2a\u53d8\u91cf\u7684\u8bdd\u5c06\u4f1a\u5bfc\u81f4\u65e0\u9650\u5faa\u73af\u3002\u8fd9\u5c31\u5b8c\u6210\u4e86\u6570\u7ec4\u7684\u904d\u5386\u3002\u67e5\u627e\u3001\u7b5b\u9009\u4e0e\u641c\u7d22\u6570\u7ec4\u5143\u7d20\u662f\u6570\u7ec4\u64cd\u4f5c\u7684\u4e00\u4e9b\u5e38\u89c1\u529f\u80fd\u3002\u4e0b\u9762\u6765\u4ecb\u7ecd\u4e00\u4e0b\u51e0\u4e2a\u76f8\u5173\u7684\u51fd\u6570\u300213. in_array()\u51fd\u6570<\/strong>
                                                        \nin_array()\u51fd\u6570\u5728\u4e00\u4e2a\u6570\u7ec4\u6c47\u603b\u641c\u7d22\u4e00\u4e2a\u7279\u5b9a\u503c\uff0c\u5982\u679c\u627e\u5230\u8fd9\u4e2a\u503c\u8fd4\u56detrue\uff0c\u5426\u5219\u8fd4\u56defalse\u3002\u5176\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                                                        \n
                                                        Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                          \n
                                                        1. boolean\u00a0in_array(mixed\u00a0needle,array\u00a0haystack[,boolean\u00a0strict]);<\/li>\n<\/ol>\n

                                                          \u6765\u770b\u4e0b\u9762\u7684\u4f8b\u5b50\uff0c\u67e5\u627e\u53d8\u91cfapple\u662f\u5426\u5df2\u7ecf\u5728\u6570\u7ec4\u4e2d\uff0c\u5982\u679c\u5728\uff0c\u5219\u8f93\u51fa\u4e00\u6bb5\u4fe1\u606f\uff1a<\/p>\n

                                                          \n
                                                          Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                            \n
                                                          1. $fruit\u00a0=\u00a0\"apple\";<\/li>\n
                                                          2. $fruits\u00a0=\u00a0array(\"apple\",\"banana\",\"orange\",\"pear\");<\/li>\n
                                                          3. if(\u00a0in_array($fruit,$fruits)\u00a0)<\/li>\n
                                                          4. \u00a0\u00a0\u00a0\u00a0echo\u00a0\"$fruit\u00a0\u5df2\u7ecf\u5728\u6570\u7ec4\u4e2d\";<\/li>\n<\/ol>\n

                                                            \u7b2c\u4e09\u4e2a\u53c2\u6570\u53ef\u9009\uff0c\u5b83\u5f3a\u5236in_array()\u5728\u641c\u7d22\u65f6\u8003\u8651\u7c7b\u578b\u300214. array_key_exists()\u51fd\u6570<\/strong>
                                                            \n\u5982\u679c\u5728\u4e00\u4e2a\u6570\u7ec4\u4e2d\u627e\u5230\u4e00\u4e2a\u6307\u5b9a\u7684\u952e\uff0c\u51fd\u6570array_key_exists()\u8fd4\u56detrue\uff0c\u5426\u5219\u8fd4\u56defalse\u3002\u5176\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                                                            \n
                                                            Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                              \n
                                                            1. boolean\u00a0array_key_exists(mixed\u00a0key,array\u00a0array);<\/li>\n<\/ol>\n

                                                              \u4e0b\u9762\u7684\u4f8b\u5b50\u5c06\u5728\u6570\u7ec4\u952e\u4e2d\u641c\u7d22apple\uff0c\u5982\u679c\u627e\u5230\uff0c\u5c06\u8f93\u51fa\u8fd9\u4e2a\u6c34\u679c\u7684\u989c\u8272\uff1a<\/p>\n

                                                              \n
                                                              Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                \n
                                                              1. $fruit[\"apple\"]\u00a0=\u00a0\"red\";<\/li>\n
                                                              2. $fruit[\"banana\"]\u00a0=\u00a0\"yellow\";<\/li>\n
                                                              3. $fruit[\"pear\"]\u00a0=\u00a0\"green\";<\/li>\n
                                                              4. if(array_key_exists(\"apple\",\u00a0$fruit)){<\/li>\n
                                                              5. \u00a0\u00a0\u00a0\u00a0printf(\"apple's\u00a0color\u00a0is\u00a0%s\",$fruit[\"apple\"]);<\/li>\n
                                                              6. }<\/li>\n
                                                              7. <\/li>\n
                                                              8. \/\/apple's\u00a0color\u00a0is\u00a0red<\/li>\n<\/ol>\n

                                                                15.\u00a0array_search()\u51fd\u6570<\/strong>
                                                                \narray_search()\u51fd\u6570\u5728\u4e00\u4e2a\u6570\u7ec4\u4e2d\u641c\u7d22\u4e00\u4e2a\u6307\u5b9a\u7684\u503c\uff0c\u5982\u679c\u627e\u5230\u5219\u8fd4\u56de\u76f8\u5e94\u7684\u952e\uff0c\u5426\u5219\u8fd4\u56defalse\u3002\u5176\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                                                                \n
                                                                Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                  \n
                                                                1. mixed\u00a0array_search(mixed\u00a0needle,array\u00a0haystack[,boolean\u00a0strict])<\/li>\n<\/ol>\n

                                                                  \u4e0b\u9762\u7684\u4f8b\u5b50\u5728$fruits\u4e2d\u641c\u7d22\u4e00\u4e2a\u7279\u5b9a\u7684\u65e5\u671f\uff08December 7\uff09\uff0c\u5982\u679c\u627e\u5230\uff0c\u5219\u8fd4\u56de\u76f8\u5e94\u5dde\u7684\u6709\u5173\u4fe1\u606f\uff1a<\/p>\n

                                                                  \n
                                                                  Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                    \n
                                                                  1. $fruits[\"apple\"]\u00a0=\u00a0\"red\";<\/li>\n
                                                                  2. $fruits[\"banana\"]\u00a0=\u00a0\"yellow\";<\/li>\n
                                                                  3. $fruits[\"watermelon\"]=\"green\";<\/li>\n
                                                                  4. $founded\u00a0=\u00a0array_search(\"green\",\u00a0$fruits);<\/li>\n
                                                                  5. if($founded)<\/li>\n
                                                                  6. \u00a0\u00a0\u00a0\u00a0printf(\"%s\u00a0was\u00a0founded\u00a0on\u00a0%s.\",$founded,\u00a0$fruits[$founded]);<\/li>\n
                                                                  7. <\/li>\n
                                                                  8. \/\/watermelon\u00a0was\u00a0founded\u00a0on\u00a0green.<\/li>\n<\/ol>\n

                                                                    16. array_keys()\u51fd\u6570<\/strong>
                                                                    \narray_keys()\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u6240\u641c\u7d22\u6570\u7ec4\u4e2d\u627e\u5230\u7684\u6240\u6709\u952e\u3002\u5176\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                                                                    \n
                                                                    Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                      \n
                                                                    1. array\u00a0array_keys(array\u00a0array[,mixed\u00a0search_value])<\/li>\n<\/ol>\n

                                                                      \u5982\u679c\u5305\u542b\u53ef\u9009\u53c2\u6570search_value\uff0c\u5219\u53ea\u4f1a\u8fd4\u56de\u4e0e\u8be5\u503c\u5339\u914d\u7684\u952e\u3002\u4e0b\u9762\u7684\u4f8b\u5b50\u5c06\u8f93\u51fa$fruit\u6570\u7ec4\u4e2d\u627e\u5230\u7684\u6240\u6709\u6570\u7ec4\uff1a<\/p>\n

                                                                      \n
                                                                      Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                        \n
                                                                      1. $fruits[\"apple\"]\u00a0=\u00a0\"red\";<\/li>\n
                                                                      2. $fruits[\"banana\"]\u00a0=\u00a0\"yellow\";<\/li>\n
                                                                      3. $fruits[\"watermelon\"]=\"green\";<\/li>\n
                                                                      4. $keys\u00a0=\u00a0array_keys($fruits);<\/li>\n
                                                                      5. print_r($keys);<\/li>\n
                                                                      6. <\/li>\n
                                                                      7. \/\/Array\u00a0(\u00a0[0]\u00a0=>\u00a0apple\u00a0[1]\u00a0=>\u00a0banana\u00a0[2]\u00a0=>\u00a0watermelon\u00a0)<\/li>\n<\/ol>\n

                                                                        17. array_values()\u51fd\u6570<\/strong>
                                                                        \narray_values()\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u503c\uff0c\u5e76\u81ea\u52a8\u4e3a\u8fd4\u56de\u7684\u6570\u7ec4\u63d0\u4f9b\u6570\u503c\u7d22\u5f15\u3002\u5176\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                                                                        \n
                                                                        Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                          \n
                                                                        1. array\u00a0array_values(array\u00a0array)<\/li>\n<\/ol>\n

                                                                          \u4e0b\u9762\u7684\u4f8b\u5b50\u5c06\u83b7\u53d6$fruits\u4e2d\u627e\u5230\u7684\u5404\u5143\u7d20\u7684\u503c\uff1a<\/p>\n

                                                                          \n
                                                                          Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                            \n
                                                                          1. $fruits[\"apple\"]\u00a0=\u00a0\"red\";<\/li>\n
                                                                          2. $fruits[\"banana\"]\u00a0=\u00a0\"yellow\";<\/li>\n
                                                                          3. $fruits[\"watermelon\"]=\"green\";<\/li>\n
                                                                          4. $values\u00a0=\u00a0array_values($fruits);<\/li>\n
                                                                          5. print_r($values);<\/li>\n
                                                                          6. <\/li>\n
                                                                          7. \/\/Array\u00a0(\u00a0[0]\u00a0=>\u00a0red\u00a0[1]\u00a0=>\u00a0yellow\u00a0[2]\u00a0=>\u00a0green\u00a0)<\/li>\n<\/ol>\n

                                                                            \u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u6269\u5c55\u4e00\u4e2a\u6570\u7ec4\uff0c\u6216\u8005\u5220\u6389\u6570\u7ec4\u7684\u4e00\u90e8\u5206\uff0cPHP\u4e3a\u6269\u5c55\u548c\u7f29\u5c0f\u6570\u7ec4\u63d0\u4f9b\u4e86\u4e00\u4e9b\u51fd\u6570\u3002\u5bf9\u4e8e\u90a3\u4e9b\u5e0c\u671b\u6a21\u4eff\u5404\u79cd\u961f\u5217\u5b9e\u73b0\uff08FIFO\u3001LIFO\uff09\u7684\u7a0b\u5e8f\u5458\u6765\u8bf4\uff0c\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u63d0\u4f9b\u4fbf\u5229\u3002\u987e\u540d\u601d\u4e49\uff0c\u4ece\u8fd9\u4e9b\u51fd\u6570\u7684\u51fd\u6570\u540d\uff08push\u3001pop\u3001shift\u548cunshift\uff09\u5c31\u6e05\u695a\u5730\u53cd\u6620\u51fa\u5176\u4f5c\u7528\u3002
                                                                            \nPS\uff1a\u4f20\u7edf\u7684\u961f\u5217\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5220\u9664\u5143\u7d20\u4e0e\u52a0\u5165\u5143\u7d20\u7684\u987a\u5e8f\u76f8\u540c\uff0c\u5c31\u79f0\u4e3a\u5148\u8fdb\u5148\u51fa\uff0c\u6216FIFO\u3002\u76f8\u53cd\uff0c\u6808\u662f\u53e6\u5916\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5176\u4e2d\u5220\u9664\u5143\u7d20\u7684\u987a\u5e8f\u4e0e\u52a0\u5165\u65f6\u7684\u987a\u5e8f\u76f8\u53cd\uff0c\u8fd9\u6210\u4e3a\u540e\u8fdb\u5148\u51fa\uff0c\u6216LIFO\u300218. \u5728\u6570\u7ec4\u5934\u6dfb\u52a0\u5143\u7d20<\/strong>
                                                                            \narray_unshift()\u51fd\u6570\u5728\u6570\u7ec4\u5934\u6dfb\u52a0\u5143\u7d20\u3002\u6240\u6709\u5df1\u6709\u7684\u6570\u503c\u952e\u90fd\u4f1a\u76f8\u5e94\u5730\u4fee\u6539\uff0c\u4ee5\u53cd\u6620\u5176\u5728\u6570\u7ec4\u4e2d\u7684\u65b0\u4f4d\u7f6e\uff0c\u4f46\u662f\u5173\u8054\u952e\u4e0d\u53d7\u5f71\u54cd\u3002\u5176\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n

                                                                            \n
                                                                            Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                              \n
                                                                            1. int\u00a0array_unshift(array\u00a0array,mixed\u00a0variable[,mixed\u00a0variable])<\/li>\n<\/ol>\n

                                                                              \u4e0b\u9762\u8fd9\u4e2a\u4f8b\u5b50\u5728$fruits\u6570\u7ec4\u524d\u9762\u6dfb\u52a0\u4e86\u4e24\u79cd\u6c34\u679c\uff1a<\/p>\n

                                                                              \n
                                                                              Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                                \n
                                                                              1. $fruits\u00a0=\u00a0array(\"apple\",\"banana\");<\/li>\n
                                                                              2. array_unshift($fruits,\"orange\",\"pear\")<\/li>\n
                                                                              3. \/\/\u00a0$fruits\u00a0=\u00a0array(\"orange\",\"pear\",\"apple\",\"banana\");<\/li>\n<\/ol>\n

                                                                                19. \u5728\u6570\u7ec4\u5c3e\u6dfb\u52a0\u5143\u7d20<\/strong>array_push()\u51fd\u6570\u7684\u8fd4\u56de\u503c\u662fint\u578b\uff0c\u662f\u538b\u5165\u6570\u636e\u540e\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4e2a\u6570\uff0c\u53ef\u4ee5\u4e3a\u6b64\u51fd\u6570\u4f20\u9012\u591a\u4e2a\u53d8\u91cf\u4f5c\u4e3a\u53c2\u6570\uff0c\u540c\u65f6\u5411\u6570\u7ec4\u538b\u5165\u591a\u4e2a\u53d8\u91cf\u3002\u5176\u5f62\u5f0f\u4e3a\uff1a<\/p>\n

                                                                                \n
                                                                                Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                                  \n
                                                                                1. (array\u00a0array,mixed\u00a0variable\u00a0[,mixed\u00a0variable...])<\/li>\n<\/ol>\n

                                                                                  \u4e0b\u9762\u8fd9\u4e2a\u4f8b\u5b50\u5728$fruits\u6570\u7ec4\u4e2d\u53c8\u6dfb\u52a0\u4e86\u4e24\u4e2a\u6c34\u679c\uff1a<\/p>\n

                                                                                  \n
                                                                                  Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                                    \n
                                                                                  1. $fruits\u00a0=\u00a0array(\"apple\",\"banana\");<\/li>\n
                                                                                  2. array_push($fruits,\"orange\",\"pear\")<\/li>\n
                                                                                  3. \/\/$fruits\u00a0=\u00a0array(\"apple\",\"banana\",\"orange\",\"pear\")<\/li>\n<\/ol>\n

                                                                                    20. \u4ece\u6570\u7ec4\u5934\u5220\u9664\u503c<\/strong>
                                                                                    \narray_shift()\u51fd\u6570\u5220\u9664\u5e76\u8fd4\u56de\u6570\u7ec4\u4e2d\u627e\u5230\u7684\u5143\u7d20\u3002\u5176\u7ed3\u679c\u662f\uff0c\u5982\u679c\u4f7f\u7528\u7684\u662f\u6570\u503c\u5065\uff0c\u5219\u6240\u6709\u76f8\u5e94\u7684\u503c\u90fd\u4f1a\u4e0b\u79fb\uff0c\u800c\u4f7f\u7528\u5173\u8054\u952e\u7684\u6570\u7ec4\u4e0d\u53d7\u5f71\u54cd\u3002\u5176\u5f62\u5f0f\u4e3a<\/p>\n

                                                                                    \n
                                                                                    Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                                      \n
                                                                                    1. mixed\u00a0array_shift(array\u00a0array)<\/li>\n<\/ol>\n

                                                                                      \u4e0b\u9762\u7684\u4f8b\u5b50\u5220\u9664\u4e86$fruits\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20apple\uff1a<\/p>\n

                                                                                      \n
                                                                                      Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                                        \n
                                                                                      1. $fruits\u00a0=\u00a0array(\"apple\",\"banana\",\"orange\",\"pear\");<\/li>\n
                                                                                      2. $fruit\u00a0=\u00a0array_shift($fruits);<\/li>\n
                                                                                      3. \/\/\u00a0$fruits\u00a0=\u00a0array(\"banana\",\"orange\",\"pear\")<\/li>\n
                                                                                      4. \/\/\u00a0$fruit\u00a0=\u00a0\"apple\";<\/li>\n<\/ol>\n

                                                                                        21. \u4ece\u6570\u7ec4\u5c3e\u5220\u9664\u5143\u7d20<\/strong>
                                                                                        \narray_pop()\u51fd\u6570\u5220\u9664\u5e76\u8fd4\u56de\u6570\u7ec4\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002\u5176\u5f62\u5f0f\u4e3a\uff1a<\/p>\n

                                                                                        \n
                                                                                        Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                                          \n
                                                                                        1. mixed\u00a0array_pop(aray\u00a0target_array);<\/li>\n<\/ol>\n

                                                                                          \u4e0b\u9762\u7684\u4f8b\u5b50\u4ece$states\u6570\u7ec4\u5220\u9664\u4e86\u6700\u540e\u7684\u4e00\u4e2a\u5dde\uff1a<\/p>\n

                                                                                          \n
                                                                                          Php\u4ee3\u7801\u00a0<\/object>\u00a0\"\u6536\u85cf\u4ee3\u7801\"<\/a><\/div>\n<\/div>\n
                                                                                            \n
                                                                                          1. $fruits\u00a0=\u00a0array(\"apple\",\"banana\",\"orange\",\"pear\");<\/li>\n
                                                                                          2. $fruit\u00a0=\u00a0array_pop($fruits);<\/li>\n
                                                                                          3. \/\/$fruits\u00a0=\u00a0array(\"apple\",\"banana\",\"orange\");<\/li>\n
                                                                                          4. \/\/$fruit\u00a0=\u00a0\"pear\";<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

                                                                                            1. \u5408\u5e76\u6570\u7ec4 array_merge()\u51fd\u6570\u5c06\u6570\u7ec4\u5408\u5e76\u5230\u4e00\u8d77\uff0c\u8fd4\u56de\u4e00\u4e2a\u8054\u5408\u7684\u6570\u7ec4\u3002\u6240\u5f97\u5230\u7684\u6570\u7ec4\u4ee5\u7b2c\u4e00\u4e2a\u8f93\u5165\u6570\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-133","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts\/133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=133"}],"version-history":[{"count":4,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts\/133\/revisions"}],"predecessor-version":[{"id":135,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=\/wp\/v2\/posts\/133\/revisions\/135"}],"wp:attachment":[{"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuran.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}