WordPress Version: 6.1
/**
* Checks compatibility with the current PHP version.
*
* @since 5.2.0
*
* @param string $required Minimum required PHP version.
* @return bool True if required version is compatible or empty, false if not.
*/
function is_php_version_compatible($required)
{
return empty($required) || version_compare(PHP_VERSION, $required, '>=');
}