Exemple #1
0
 public static function getInstance()
 {
     if (self::$instance == null) {
         self::$instance = new Root();
     }
     return self::$instance;
 }
Exemple #2
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 public function __construct()
 {
     self::$instance = $this;
 }
Exemple #3
0
	static public function getInstance(){
		if(self::$instance == null) self::$instance = new self();
		return self::$instance;
	}