Add PHP-FPM process manager selector
Add a select field where one can choose the PHP-FPM process manager (static, dynamic, ondemand).
Add fields for pm.process_idle_timeout (ondemand) and pm.max_requests.
Add a select field where one can choose the PHP-FPM process manager (static, dynamic, ondemand).
Add fields for pm.process_idle_timeout (ondemand) and pm.max_requests.