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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Musket { private static $instanciated = false; private $var; public function __construct() { if (self::$instanciated === true) { throw new RuntimeException('Could not instanciate class'); } self::$instanciated = true; } // Interdiction du clonage private function __clone() { } public function get(): int { return $this->var; } public function set(int $value) { $this->var = $value; } } class Factory { private $instance = null; public function getInstance() { if ($this->instance === null) { $this->instance = new Musket(); } return $this->instance; } } $factory = new Factory(); $o = $factory->getInstance(); $o->set(5); $factory2 = new Factory(); // Génère une exception "Could not instanciate class" $o2 = $factory2->getInstance();
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught RuntimeException: Could not instanciate class in /in/5FMep:9 Stack trace: #0 /in/5FMep(34): Musket->__construct() #1 /in/5FMep(46): Factory->getInstance() #2 {main} thrown in /in/5FMep on line 9
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/5FMep on line 19
Process exited with code 255.