3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Singletone { private static $instance; private function __construct() { echo 'NEW!'; } public static function getInstance() { if (false === isset(self::instance)) { self::instance = new self; } return self::instance; } }
Output for 5.3.0 - 5.4.29
Parse error: syntax error, unexpected ')', expecting '(' in /in/9h3J2 on line 12
Process exited with code 255.