Revert "minor #19689 [DI] Cleanup array_key_exists (ro0NL)"#19848

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nicolas-grekas merged 2 commits intosymfony:2.7from

nicolas-grekas:revert-di-break

Sep 6, 2016

Commits on Sep 4, 2016

Revert "minor #19689 [DI] Cleanup array_key_exists (ro0NL)"
nicolas-grekas
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Commits on Sep 5, 2016

[DI] Add anti-regression test
nicolas-grekas
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