3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(0=>'a',1=>'b',2=>'c',3=>'d'); while(list($k, $v) = each($a)){ echo $k.'-'.$v; } ?>
Output for 7.2.0
Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /in/NIvvH on line 4 0-a1-b2-c3-d
Output for 4.3.0 - 7.1.10
0-a1-b2-c3-d