public static function getManager()
 {
     if (!self::$instance) {
         self::$instance = new WorkerUnion();
     }
     return self::$instance;
 }
Example #2
0
 public static function getInstance()
 {
     if (self::$instance) {
         return self::$instance;
     }
     self::$instance = new WorkerUnion();
     return self::$instance;
 }