3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = "a"; for($i = 0; $i < 20; $i++) { print "$foo\n"; $foo++; }
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
a b c d e f g h i j k l m n o p q r s t
Output for hhvm-3.10.0

Process exited with code 153.