gcc: Internal error: Killed (program cc1)
据说这是小内存vps的通病，
在 编译参数./configure最后面加入
--disable-fileinfo
重新编译。
./configure --prefix=/mnt/web/php --with-config-file-path=/mnt/web/php --with-openssl --with-zlib --with-curl --enable-gd-native-ttf --with-mysql --with-bz2 --with-gd --enable-mbstring --with-mcrypt --with-mysqli --enable-embedded-mysqli --enable-zip --enable-fpm --with-zlib --enable-mbstring --enable-sockets --with-png-dir --with-freetype-dir=/usr/include/freetype2/freetype/ --with-iconv-dir --with-jpeg-dir --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --enable-mbregex --with-mhash --enable-pcntl --with-xmlrpc --enable-pdo --with-pdo-mysql --with-pdo-sqlite --disable-fileinfo