--TEST-- Bug #68942 (Use after free vulnerability in unserialize() with DateTime). --FILE-- --EXPECTF-- Fatal error: Uncaught Error: Invalid serialization data for DateTime object in %sbug68942_2.php:%d Stack trace: #0 [internal function]: DateTime->__unserialize(Array) #1 %sbug68942_2.php(%d): unserialize('a:2:{i:0;O:8:"D...') #2 {main} thrown in %sbug68942_2.php on line %d