http://www.12306.cn/mormhweb/ Code to force display of error messages when PHP is running

Copy code The code is as follows:

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

How to output the error message to a file without letting the error message appear on the website? This is very good for debugging online projects. You can see the error message yourself, but the customer Can't see it! Is there any way
You can use set_error_handler to control

The above introduces the code for forcing the display of error messages when PHP is running at http://www.12306.cn/mormhweb/, including the content of http://www.12306.cn/mormhweb/. I hope you are interested in the PHP tutorial. Friends help.