How to print error log in php

How to print error logs in php: 1. Edit the php-fpm.conf configuration file; 2. Modify the php.ini configuration file; 3. Restart php-fpm; 4. Add [ini_set(' display_errors', 0);].

Specific method:

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1. Modify the php-fpm.conf configuration file

catch_workers_output = yes
error_log = log/php_error.log

2, modify the php.ini configuration file

log_errors = on
error_log   = /user/local/php/log/error_log

3, restart php-fpm

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Note: If the php.ini file cannot be found, please enter phpinfo() on the page to find it. The php error log is not output to the log and screen

4. Modify

display_errors = off
log_error = on
error_reprting = E_ALL

in the configuration file php.ini

5. Modify

ini_set('display_errors', 0);
ini_set('error_reporting', E_ALL);
ini_set('error_log', '日志文件');
ini_set('log_errors', 1);

in the program

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