Registered Listeners Grouped by Event ===================================== "event1" event -------------- ------- ------------------- ----------  Order   Callable   Priority  ------- ------------------- ---------- #1 global_function() 255 #2 \Closure() -1 ------- ------------------- ---------- "event2" event -------------- ------- ----------------------------------------------------------------------------------- ----------  Order   Callable   Priority  ------- ----------------------------------------------------------------------------------- ---------- #1 Symfony\Bundle\FrameworkBundle\Tests\Console\Descriptor\CallableClass::__invoke() 0 ------- ----------------------------------------------------------------------------------- ----------