src/Connection.php
public function getDriver()
    {
        if ($this->driver === null) {
            $this->driver = $this->getPDO()->getAttribute(PDO::ATTR_DRIVER_NAME);
        }

        return $this->driver;
    }
public function getDriver()
    {
        if ($this->driver === null) {
            $this->driver = $this->getPDO()->getAttribute(PDO::ATTR_DRIVER_NAME);
        }

        return $this->driver;
    }
public function getDriver ( ) { if ( $ this -> driver === null ) { $ this -> driver = $ this -> getPDO ( ) -> getAttribute ( PDO :: ATTR_DRIVER_NAME ) ; } return $ this -> driver ; }
Returns the driver's name

@return  string
Returns the driver s name