要切换到PHP 4.4:
AddHandler application/x-httpd-PHP4 .PHP
要切换到PHP 5.0:
AddHandler application/x-httpd-PHP5 .PHP
要切换到PHP 5.1:
AddHandler application/x-httpd-PHP51 .PHP
要切换到PHP 5.2:
AddHandler application/x-httpd-PHP52 .PHP
要切换到PHP 5.3,请执行以下操作:
AddHandler application/x-httpd-PHP53 .PHP
要切换到PHP 5.4:
AddHandler application/x-httpd-PHP54 .PHP
要切换到PHP 5.5:
AddHandler application/x-httpd-PHP55 .PHP
要切换到PHP 5.6:
AddHandler application/x-httpd-PHP56 .PHP
要切换到PHP 7:
AddHandler application/x-httpd-PHP7 .PHP
要切换到PHP 7.1,请执行以下操作:
AddHandler application/x-httpd-PHP71 .PHP