3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function number() { yield [1, 2]; } var_dump(number(), number());

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

Output for Arrow functions
object(Generator)#1 (0) { } object(Generator)#2 (0) { }

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