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run code in 150+ php & hhvm versions
Bugs & Features
<?php $list = new SplDoublyLinkedList; $ret = $list->unserialize('i:0;:s:3:"foo";:s:3:"bar";'); var_dump($ret); var_dump($list);
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
NULL object(SplDoublyLinkedList)#1 (2) { ["flags":"SplDoublyLinkedList":private]=> int(0) ["dllist":"SplDoublyLinkedList":private]=> array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" } }
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid argument supplied for foreach() in /in/gWjfK on line 3 NULL object(SplDoublyLinkedList)#1 (6) { ["head":protected]=> NULL ["tail":protected]=> NULL ["key":protected]=> int(0) ["current":protected]=> NULL ["count":protected]=> int(0) ["mode":protected]=> NULL }
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method SplDoublyLinkedList::unserialize() in /in/gWjfK on line 3
Process exited with code 255.
Output for 5.0.0 - 5.2.17
Fatal error: Class 'SplDoublyLinkedList' not found in /in/gWjfK on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: spldoublylinkedlist in /in/gWjfK on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: spldoublylinkedlist in /in/gWjfK on line 2