How to set up php error log

php error log setting method: 1. Error log, code is [log_errors =On]; 2. Display errors, code is [display_errors = Off]; 3. Log path, code is [error_log = " /usr/local/lnmp/php..】.

php error log setting method:

php.ini:

; 错误日志
log_errors = On
; 显示错误
display_errors = Off
; 日志路径
error_log = "/usr/local/lnmp/php/var/log/error_log"
; 错误等级
error_reporting = E_ALL&~E_NOTICE

php-fpm.conf:

[global]
; php-fpm pid文件
pid = /usr/local/php/var/run/php-fpm.pid
; php-fpm 错误日志路径
error_log = /usr/local/php/var/log/php-fpm.log
; php-fpm 记录错误日志等级
log_level = notice
[www]
; 记录错误到php-fpm的日志中
;catch_workers_output = yes
; 慢日志
slowlog = var/log/slow.log
; 关闭打印日志
php_flag[display_errors] = off
; 错误日志
php_admin_value[error_log] = /usr/local/php/var/log/www.log
; 记录错误
php_admin_flag[log_errors] = on
; 内存使用量
php_admin_value[memory_limit] = 32M

Note:

If the error log is not written to file, check whether the www user has write permission to the path of `php_admin_value[error_log]`

Others:

• `php_flag` Modify `php.ini` The configuration switch form On or Off can be modified by `ini_set`

• `php_value` Modify the configuration value form in `php.ini` can be modified by `ini_set`

• `php_admin_flag` Modify the configuration switch form On or Off in `php.ini` and cannot be modified by `ini_set`

• `php_admin_value` Modify `php.ini The configuration value form in ` cannot be modified by `ini_set`

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