PHP logs: /var/log/php*

zcat -f /var/log/php*

06-Apr-2020 10:02:47] WARNING: [pool www] server reached pm.max_children setting (5), consider raising it

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)]