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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(unserialize('O:8:"stdClass":0:{}')); var_dump(unserialize('C:11:"ArrayObject":0:{}'));
Output for 5.6.8 - 5.6.28, 7.0.0 - 7.1.0
object(stdClass)#1 (0) { } object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } }
Output for hhvm-3.10.0 - 3.12.0
object(stdClass)#1 (0) { } Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Empty serialized string cannot be empty' in /in/igCMo:4 Stack trace: #0 /in/igCMo(4): ArrayObject->unserialize() #1 {main}
Process exited with code 255.
Output for 5.4.14 - 5.5.35
object(stdClass)#1 (0) { } Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Empty serialized string cannot be empty' in /in/igCMo:4 Stack trace: #0 [internal function]: ArrayObject->unserialize('') #1 /in/igCMo(4): unserialize('C:11:"ArrayObje...') #2 {main} thrown in /in/igCMo on line 4
Process exited with code 255.
Output for 5.4.0 - 5.4.13
object(stdClass)#1 (0) { } Notice: unserialize(): Error at offset 22 of 23 bytes in /in/igCMo on line 4 Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Empty serialized string cannot be empty' in /in/igCMo:4 Stack trace: #0 [internal function]: ArrayObject->unserialize('') #1 /in/igCMo(4): unserialize('C:11:"ArrayObje...') #2 {main} thrown in /in/igCMo on line 4
Process exited with code 255.
Output for 5.3.3 - 5.3.29
object(stdClass)#1 (0) { } Notice: unserialize(): Error at offset 22 of 23 bytes in /in/igCMo on line 4 Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Error at offset 0 of 0 bytes' in /in/igCMo:4 Stack trace: #0 /in/igCMo(4): unserialize('C:11:"ArrayObje...') #1 {main} thrown in /in/igCMo on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.2
object(stdClass)#1 (0) { } Notice: unserialize(): Error at offset 22 of 23 bytes in /in/igCMo on line 0 Fatal error: Uncaught exception 'UnexpectedValueException' with message 'Error at offset 0 of 0 bytes' in /in/igCMo:4 Stack trace: #0 /in/igCMo(4): unserialize('C:11:"ArrayObje...') #1 {main} thrown in /in/igCMo on line 4
Process exited with code 255.
Output for 5.1.0 - 5.2.17
object(stdClass)#1 (0) { } Warning: Class ArrayObject has no unserializer in /in/igCMo on line 4 Notice: unserialize(): Error at offset 17 of 23 bytes in /in/igCMo on line 4 bool(false)
Output for 5.0.0 - 5.0.5
object(stdClass)#1 (0) { } Notice: unserialize(): Error at offset 0 of 23 bytes in /in/igCMo on line 4 bool(false)
Output for 4.3.2 - 4.4.9
object(stdClass)(0) { } Notice: unserialize(): Error at offset 0 of 23 bytes in /in/igCMo on line 4 bool(false)
Output for 4.3.0 - 4.3.1
object(stdClass)(0) { } Notice: unserialize() [http://www.php.net/function.unserialize]: Error at offset 0 of 23 bytes in /in/igCMo on line 4 bool(false)