Php.ini

display_errors = Off

https://www.php.net/manual/en/errorfunc.configuration.php#ini.log-errors

log_errors = On

/etc/php/7.2/fpm/php.ini

See also

• PHP, php-fpm, php -i, PHP sessions, symfony, fastcgi_pass, sessionclean (shell script),phpsessionclean.service (systemd service), phpquery, php.ini, /var/log/php*, PECL, php --help, PHPUnit, Laravel, PHP framework, Composer, phpbrew, Xdebug, php --version, PHP Fatal error, Hello, World! (php)]