3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $date = new DateTime('first Monday of next month'); $today = $date->setDate(2014,02,03); echo $dt->format('Y-m-d');

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

Output for Typed properties v2
Notice: Undefined variable: dt in /in/XFCVH on line 4 Fatal error: Uncaught Error: Call to a member function format() on null in /in/XFCVH:4 Stack trace: #0 {main} thrown in /in/XFCVH on line 4
Output for Array change keys
Notice: Undefined variable: dt in /in/XFCVH on line 4 Fatal error: Uncaught Error: Call to a member function format() on null in /in/XFCVH:4 Stack trace: #0 {main} thrown in /in/XFCVH on line 4
Output for Lexical anon
Notice: Undefined variable: dt in /in/XFCVH on line 4 Catchable fatal error: Call to a member function format() on null in /in/XFCVH on line 4

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