====== 03 Silex Monolog ====== use Silex\Provider\MonologServiceProvider; $app->register(new Silex\Provider\MonologServiceProvider(), array( 'monolog.name' => 'AAAA', 'monolog.logfile' => __DIR__.'/log/my_app.log', 'monolog.maxfiles' => 7, 'monolog.level' => constant("Monolog\Logger::DEBUG"), )); // ログ書き込み $app['monolog']->addDebug('debug log'); $app['monolog']->addInfo('info log'); $app['monolog']->addWarning('warning log'); $app['monolog']->addError('error log'); ===== 出力されるログ ===== [2019-02-07 11:47:15] AAAA.DEBUG: debug log [] [] [2019-02-07 11:47:15] AAAA.INFO: info log [] [] [2019-02-07 11:47:15] AAAA.WARNING: warning log [] [] [2019-02-07 11:47:15] AAAA.ERROR: error log [] [] {{tag>monolog}}