3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo() { static $array = array(); $i = 0; while ($i < 10000) { $array[] = $i; $i++; } $key = 9999; $exists = array_key_exists($key, $array); if ($exists === true) echo 'exists'; else echo 'does not exist'; } foo();
based on 60jYY
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
exists