3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function a(){ echo 'a'; return array(1,2,3,4); } foreach(a() as $t){ echo $t; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
a1234