3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('a' => 'b'); echo isset($a['a']); echo "-"; echo print($a['a']); echo "-"; echo strlen($a['a']);
based on SZrLS
Output for 4.3.0 - 7.1.0
1-b1-1