3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $list = new SplDoublyLinkedList(); $list->push('a'); $list->push('b'); $list->push('c'); $list->push('d'); var_dump($list->current());
based on TIema
Output for 5.3.0 - 7.2.0
NULL
Output for 5.0.0 - 5.2.17
Fatal error: Class 'SplDoublyLinkedList' not found in /in/EIj7V on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: spldoublylinkedlist in /in/EIj7V on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: spldoublylinkedlist in /in/EIj7V on line 3