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run code in 150+ php & hhvm versions
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<?php var_dump(unserialize('C:11:"ArrayObject":0:{}'));
Output for 5.6.7 - 7.1.0
object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } }
Output for 5.4.14 - 5.5.35
Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Empty serialized string cannot be empty' in /in/6h103:3 Stack trace: #0 [internal function]: ArrayObject->unserialize('') #1 /in/6h103(3): unserialize('C:11:"ArrayObje...') #2 {main} thrown in /in/6h103 on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.13
Notice: unserialize(): Error at offset 22 of 23 bytes in /in/6h103 on line 3 Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Empty serialized string cannot be empty' in /in/6h103:3 Stack trace: #0 [internal function]: ArrayObject->unserialize('') #1 /in/6h103(3): unserialize('C:11:"ArrayObje...') #2 {main} thrown in /in/6h103 on line 3
Process exited with code 255.
Output for 5.3.3 - 5.3.29
Notice: unserialize(): Error at offset 22 of 23 bytes in /in/6h103 on line 3 Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Error at offset 0 of 0 bytes' in /in/6h103:3 Stack trace: #0 /in/6h103(3): unserialize('C:11:"ArrayObje...') #1 {main} thrown in /in/6h103 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.2
Notice: unserialize(): Error at offset 22 of 23 bytes in /in/6h103 on line 0 Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Error at offset 0 of 0 bytes' in /in/6h103:3 Stack trace: #0 /in/6h103(3): unserialize('C:11:"ArrayObje...') #1 {main} thrown in /in/6h103 on line 3
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Warning: Class ArrayObject has no unserializer in /in/6h103 on line 3 Notice: unserialize(): Error at offset 17 of 23 bytes in /in/6h103 on line 3 bool(false)
Output for 4.3.2 - 5.0.5
Notice: unserialize(): Error at offset 0 of 23 bytes in /in/6h103 on line 3 bool(false)
Output for 4.3.0 - 4.3.1
Notice: unserialize() [http://www.php.net/function.unserialize]: Error at offset 0 of 23 bytes in /in/6h103 on line 3 bool(false)