public static function getInstance() : Debug
    {    
        if (!(self::$_oInstance instanceof self)) { self::$_oInstance = new self(); }
 
        return self::$_oInstance;
    }
public static function getInstance() : Debug
    {    
        if (!(self::$_oInstance instanceof self)) { self::$_oInstance = new self(); }
 
        return self::$_oInstance;
    }
public static function getInstance ( ) : Debug { if ( ! ( self :: $ _oInstance instanceof self ) ) { self :: $ _oInstance = new self ( ) ; } return self :: $ _oInstance ; }
Send back the isntance or create it

@access public
Send back the isntance or create it