在虚拟主机的设置小节中添加php_flag engine on/off

如：

<VirtualHost 61.156.20.89:80>
ServerName xxxxxx.com
php_flag engine off
serveralias www.xxxxxx.com
ServerAdmin webmaster@hanxiao2000.com
DocumentRoot "/home/xxxxxx/htdocs"
</VirtualHost>