Online PHP editor | rfc for 4Naec

@ 2013-12-17T14:47:01Z

<?php

class hell {
	private $ruler = 'devil';

    function cry(){
        echo $this->ruler;
    }
}

$inst = new hell();

$inst->cry();

$in2 = Closure::bind(function () {$this->ruler = 'jesus';}, $inst, get_class($inst));
$in2();
$inst->cry();

class Singleton {
    protected static $instance;  // object instance
    private function __construct(){ /* ... @return Singleton */ }  // Защищаем от создания через new Singleton
    private function __clone()    { /* ... @return Singleton */ }  // Защищаем от создания через клонирование
    private function __wakeup()   { /* ... @return Singleton */ }  // Защищаем от создания через unserialize
    public static function getInstance() {    // Возвращает единственный экземпляр класса. @return Singleton
        if ( !isset(self::$instance) ) {
            $class = __CLASS__;
            self::$instance = new $class();
        }
        return self::$instance;
    }
    public function doAction() { echo 'sing'; }
 }
 Singleton::getInstance()->doAction(); // Применение

Output for git.master, git.master_jit, rfc.property-hooks: Warning: The magic method Singleton::__wakeup() must have public visibility in /in/4Naec on line 23 deviljesussing

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