PHP的安全设置！ ``` vim /etc/php.ini ``` 修改 ``` disable_functions = system,chroot,chgrp,chown,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,stream_socket_server,fsocket,popen,exec,shell_exec ``` 然后重新启动php-fpm ``` /etc/init.d/php-fpm stop /etc/init.d/php-fpm start ```