3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getStaticVar($name, $t = false) { static $flags = array(); if(!isset($flags[$name])) { $flags[$name] = false; } if ($t) { $flags[$name] = true; } return $flags[$name]; } $name = 'varName'; echo getStaticVar($name); echo getStaticVar($name, true); echo getStaticVar($name);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
11
preferences:
218.57 ms | 406 KiB | 360 Q