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run code in 150+ php & hhvm versions
Bugs & Features
<?php class MyClass extends ArrayObject{} var_dump(unserialize('O:11:"ArrayObject":0:{}')); var_dump(unserialize('O:7:"MyClass":0:{}'));
Output for 5.4.29, 5.6.8 - 5.6.28, 7.0.0 - 7.1.0
Warning: Erroneous data format for unserializing 'ArrayObject' in /in/UWcMd on line 4 Notice: unserialize(): Error at offset 22 of 23 bytes in /in/UWcMd on line 4 bool(false) Warning: Erroneous data format for unserializing 'MyClass' in /in/UWcMd on line 5 Notice: unserialize(): Error at offset 17 of 18 bytes in /in/UWcMd on line 5 bool(false)
Output for 5.3.0 - 5.4.28, 5.4.30 - 5.5.35, hhvm-3.10.0 - 3.12.0
object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } } object(MyClass)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } }
Output for 5.0.0 - 5.2.17
object(ArrayObject)#1 (0) { } object(MyClass)#1 (0) { }
Output for 4.3.2 - 4.4.9
Fatal error: Class myclass: Cannot inherit from undefined class arrayobject in /in/UWcMd on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Class myclass: Cannot inherit from undefined class arrayobject in /in/UWcMd on line 3