查看Ubuntu PHP日志文件的方法如下:
/var/log/apache2/error.log。/var/log/php-fpm.log或/var/log/php7.x - fpm.log(x为PHP版本号)。/var/log/php-fpm.log或/var/log/php7.x - fpm.log,访问日志在/var/log/php-fpm-access.log或/var/log/php7.x - fpm-access.log。php.ini中通过error_log指令查看自定义路径。sudo tail -f命令,如sudo tail -f /var/log/apache2/error.log。sudo less命令,如sudo less /var/log/php-fpm.log。sudo grep命令,如sudo grep 'ERROR' /var/log/apache2/error.log。