public static function getIns() { if (self::$ins === null) { self::$ins = new self(); } return self::$ins; }
public static function getIns(){ if(self::$ins instanceof self){ return self::$ins; }else{ return self::$ins = new self(); } }
public static function getIns() { if (self::$ins === null) { self::$ins = new self(); } return self::$ins; }
public static function getIns(){ if(self::$ins instanceof self){ return self::$ins; }else{ return self::$ins = new self(); } }