How to enable php error log in lnmp environment

How to enable the php error log in the lnmp environment: first open the php-fpm.conf configuration file; then add [php_admin_flag[log_errors] = on]; and finally restart php-fpm.

Errors under LNMP need to be set in /usr/local/php/etc/php-fpm.conf, add catch_workers_output = yes, and the error message will be It will be recorded to the file set by error_log in php-fpm.conf.

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or add

php_admin_value[error_log] = /usr/local/php/var/log/php-error.log
php_admin_flag[log_errors] = on

to php-fpm.conf. Both of the above methods will work. Restart php. -fpm takes effect

Similarly, display_errors in php.ini also needs to be set in php-fpm.conf. Add php_flag[display_errors] = On to enable it.

Sometimes the error log file may not be created automatically, you can execute:

touch /usr/local/php/var/log/php-error.log && chown www:www /usr/local/php/var/log/php-error.log

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