JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3RbrsetAttribute('loop', $loop); } /** * Add Digits attribute. * * @param string $digits Play DTMF tones for digits */ public function setDigits($digits): self { return $this->setAttribute('digits', $digits); } }