3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $i = array (1, 2, 3, 4); $v = 0; $b = count($i)-1; for ($v; $v<=$b; $v++) { echo $i[$v]; } ?>
Output for 4.3.0 - 7.1.0
1234