Beispiel #1
0
 static function getInstance()
 {
     if (is_null(engine::$instance)) {
         engine::$instance = new engine();
     }
     return engine::$instance;
 }
Beispiel #2
0
 static function getInstance($option = '')
 {
     if (is_null(engine::$instance)) {
         $instance = new engine($option);
         engine::$instance = $instance;
     }
     return engine::$instance;
 }