httpd连接php-fpm

第一种方法(SetHandler)

追加到/etc/httpd/conf/httpd.conf最后

<FilesMatch .php$>
setHandler "proxy:fcgi://127.0.0.1:9000"
</FilesMatch>

第二种方法(ProxyPassMatch)

虚拟主机内配置

<VirtualHost *:80>
    ServerName www.a.com
    DocumentRoot /var/www/html/
    ProxyRequests Off
    ProxyPassMatch ^/(.*.php)$ fcgi://127.0.0.1:9000/var/www/html/$1
</VirtualHost>

第三种方法(ProxyPass)

虚拟主机内配置

<VirtualHost *:80>
    ServerName www.a.com
    DocumentRoot /var/www/html/
    <LocationMatch ^(.*.php)$>
        ProxyPass fcgi://127.0.0.1:9000/var/www/html/
        ProxyErrorOverride on
    </LocationMatch>
</VirtualHost>

测试PHP-FPM
Check if fastCGI enabled

<?php
// You can use isset or is_null for $_SERVER['FCGI_SERVER_VERSION']
function isFastCGI () {
    return !is_null($_SERVER['FCGI_SERVER_VERSION']);
}

?>

FastCGI 进程管理器（FPM）：https://www.php.net/manual/zh/install.fpm.php

Unix系统下的Apache2.X:https://www.php.net/manual/zh/install.unix.apache2.php