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); var_dump($list->current());
based on IhkJJ

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page