If you are using symfony/lock you can see acquired lock as not acquired. Method isAcquired simply returns state of the instance. If different instance acquired the lock, your instance will return false.

If you are using new DateInterval('P1M') for adding month to date to get next month, do not do that. There is huge difference between adding to begin and end of the month. It does sense, but it is against semblance at first sight of P1M.

Are you using my implementation of Enumerated type for PHP? If yes, then you should be interested in version 2.1. Now it’s possible to use constants as members over ConstantsAsMembers trait.

If you wish to create independent Symfony Bundle then you are on the Highway to Hell. At netpromotion we take the ball and run with it. Now we are ready to release our tool which solves the most common problems on the highway. Please, take a seat and read more.