在最后一行添加：zend_extension=opcache.so #开启opcode缓存功能
:wq! #保存退出
10.3、安装php5.6.30
注意：如果系统是64位，请执行以下两条命令，否则安装php会出错（32位系统不需要执行）
cp -frp /usr/lib64/libltdl.so* /usr/lib/
cp -frp /usr/lib64/libXpm.so* /usr/lib/
cd /usr/local/src
tar -zvxf php-5.6.30.tar.gz
cd php-5.6.30
export LD_LIBRARY_PATH=/usr/local/libgd/lib
./configure --prefix=/usr/local/php56 --with-config-file-path=/usr/local/php56/etc --with-mysql=/usr/local/mysql --with-mysqli=/usr/local/mysql/bin/mysql_config --with-mysql-sock=/tmp/mysql.sock --with-pdo-mysql=/usr/local/mysql --with-gd=/usr/local/libgd --with-png-dir=/usr/local/libpng --with-jpeg-dir=/usr/local/jpeg --with-freetype-dir=/usr/local/freetype --with-xpm-dir=/usr/lib64 --with-vpx-dir=/usr/local/libvpx/ --with-zlib-dir=/usr/local/zlib --with-t1lib=/usr/local/t1lib --with-iconv --enable-libxml --enable-xml --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --enable-opcache --enable-mbregex --enable-fpm --enable-mbstring --enable-ftp --enable-gd-native-ttf --with-openssl --enable-pcntl --enable-sockets --with-xmlrpc --enable-zip --enable-soap --without-pear --with-gettext --enable-session --with-mcrypt --with-curl --enable-ctype --enable-mysqlnd
make #编译
make install #安装
如果编译错误，可以清理后在编译一次
make clean #清理
make #编译
cp php.ini-production /usr/local/php56/etc/php.ini #复制php配置文件到安装目录
#rm -rf /etc/php.ini #删除系统自带配置文件
#ln -s /usr/local/php56/etc/php.ini /etc/php.ini #添加软链接到 /etc目录
cp /usr/local/php56/etc/php-fpm.conf.default /usr/local/php56/etc/php-fpm.conf #拷贝模板文件为php-fpm配置文件
#ln -s /usr/local/php56/etc/php-fpm.conf /etc/php-fpm.conf #添加软连接到 /etc目录
vi /usr/local/php56/etc/php-fpm.conf #编辑
user = www #设置php-fpm运行账号为www
group = www #设置php-fpm运行组为www
pid = run/php-fpm.pid #取消前面的分号
listen = 127.0.0.1:9002
:wq! #保存退出
设置 php-fpm开机启动
cp /usr/local/src/php-5.6.30/sapi/fpm/init.d.php-fpm /etc/rc.d/init.d/php56-fpm #拷贝php-fpm到启动目录
chmod +x /etc/rc.d/init.d/php56-fpm #添加执行权限
chkconfig php56-fpm on #设置开机启动
vi /etc/rc.d/init.d/php56-fpm
prefix=/usr/local/php56
php_fpm_BIN=${exec_prefix}/sbin/php56-fpm
:wq! #保存退出
mv /usr/local/php56/sbin/php-fpm /usr/local/php56/sbin/php56-fpm
vi /usr/local/php56/etc/php.ini #编辑配置文件
找到：disable_functions =
修改为：disable_functions = passthru,exec,system,chroot,scandir,chgrp,chown,shell_exec,proc_open,proc_get_status,ini_alter,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,stream_socket_server,escapeshellcmd,dll,popen,disk_free_space,checkdnsrr,checkdnsrr,getservbyname,getservbyport,disk_total_space,posix_ctermid,posix_get_last_error,posix_getcwd, posix_getegid,posix_geteuid,posix_getgid, posix_getgrgid,posix_getgrnam,posix_getgroups,posix_getlogin,posix_getpgid,posix_getpgrp,posix_getpid, posix_getppid,posix_getpwnam,posix_getpwuid, posix_getrlimit, posix_getsid,posix_getuid,posix_isatty, posix_kill,posix_mkfifo,posix_setegid,posix_seteuid,posix_setgid, posix_setpgid,posix_setsid,posix_setuid,posix_strerror,posix_times,posix_ttyname,posix_uname
