3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Singletone { private static $instance; private __construct { echo 'NEW!'; } public static function getInstance() { if (false === isset(self::instance)) { self::instance = new self; } return self::instance; } }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected '__construct' (T_STRING), expecting variable (T_VARIABLE) in /in/oqg62 on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/oqg62 on line 7
Process exited with code 255.