How to force display of error messages in PHP

error_reporting(E_ALL);
ini_set('display_errors', '1');
//Output error information to a text file
ini_set( 'error_log', dirname(__FILE__) . '/error_log.txt');

For more information about error_reporting, please refer to: Usage reference of error_reporting() function in php Teach you how to enable PHP’s error_log Usage example of php error_reporting() function (error capture) The difference between display_errors and log_errors in php php error_reporting() sets the error reporting level Learn how to use error_reporting