3v4l.org

run code in 300+ PHP versions simultaneously
<?php $e=explode(".","../image.jpg"); echo count($e); echo $e[1]; echo $e[2]; echo htmlentities("image.jpg</sript>"); echo "lala"; if (preg_match('/^[a-zA-Z0-9_-]+$/',"hello")!==true) echo "falsch"; ?>

preferences:
33.24 ms | 402 KiB | 5 Q