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<?php // Insta-kill interface BrokenInterface { // this can be anything... even null. just with a non-existent key public const ARRAY_1 = []; public const ARRAY_2 = [ self::ARRAY_1["nonExistentKey"] ]; } class UseThisClass implements BrokenInterface {} (new UseThisClass());
Output for git.master, git.master_jit
Warning: Undefined array key "nonExistentKey" in /in/Mnk96 on line 13
Output for rfc.property-hooks
Warning: Undefined array key "nonExistentKey" in /in/Mnk96 on line 9

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