3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 3; $str = ''; for($i = 0; $i < 10000; $i++) { $str .= $a == 3; }
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0