Php error reporting
Script
error_reporting(E_ALL);
ini_set('display_startup_errors', 'on');
ini_set('display_errors', 'on');
ini_set('html_errors', 'on');
htaccess
php_flag display_startup_errors on php_flag display_errors on php_flag html_errors on
.user.ini
error_reporting = E_ALL display_startup_errors = On display_errors = On html_errors = On