3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function strToHex($string) { $hex=''; for ($i=0; $i < strlen($string); $i++) { $hex .= dechex(ord($string[$i])); } return $hex; } echo strToHex('moron123'); echo dechex('moron123');
based on hi1qD
Output for 4.3.0 - 7.2.0
6d6f726f6e3132330