3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $list = new SplDoublyLinkedList; $unser = $list->unserialize('i:0;:s:3:"foo";:s:3:"bar";'); var_dump($unser);
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
NULL
Output for hhvm-3.12.0
Warning: Invalid argument supplied for foreach() in /in/cHvkq on line 3 NULL
Output for hhvm-3.10.0
Warning: Invalid argument supplied for foreach() in /in/cHvkq on line -1 NULL
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method SplDoublyLinkedList::unserialize() in /in/cHvkq on line 3
Process exited with code 255.
Output for 5.0.0 - 5.2.17
Fatal error: Class 'SplDoublyLinkedList' not found in /in/cHvkq 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/cHvkq 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/cHvkq on line 2