3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $i++; ++$j; $k += 1; var_dump($i); var_dump($j); var_dump($k);

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: i in /in/GR482 on line 3 Notice: Undefined variable: j in /in/GR482 on line 4 Notice: Undefined variable: k in /in/GR482 on line 5 int(1) int(1) int(1)
Output for Array change keys
Notice: Undefined variable: i in /in/GR482 on line 3 Notice: Undefined variable: j in /in/GR482 on line 4 Notice: Undefined variable: k in /in/GR482 on line 5 int(1) int(1) int(1)
Output for Lexical anon
Notice: Undefined variable: i in /in/GR482 on line 3 Notice: Undefined variable: j in /in/GR482 on line 4 Notice: Undefined variable: k in /in/GR482 on line 5 int(1) int(1) int(1)

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