Why Use Multiple PHP Versions

Compatibility: Run legacy apps on older PHP while using latest for new sites.

Check Available Versions

cPanel → Software → MultiPHP Manager → See installed PHP versions.

Set Per-Domain Version

Select domains → Choose PHP version (e.g., 8.2 for one, 7.4 for another) → Apply.

Custom php.ini Per Version

Use MultiPHP INI Editor

Select domain → Modify settings like memory_limit, upload_max_filesize for that PHP version.

PHP Compatibility Table

PHP VersionRecommended For
8.2 / 8.3Latest WordPress, Laravel
8.1Most modern apps
7.4Older WordPress, Joomla
5.6Legacy only (EOL)