src/Response/Directives/AudioPlayer/Play.php
public function setPlayBehavior($playBehavior)
    {
        if (!in_array($playBehavior, $this->validPlayBehaviors)) {
            throw new \Exception('Invalid play behavior supplied');
        }

        $this->playBehavior = $playBehavior;

        return $this;
    }
public function setPlayBehavior($playBehavior)
    {
        if (!in_array($playBehavior, $this->validPlayBehaviors)) {
            throw new \Exception('Invalid play behavior supplied');
        }

        $this->playBehavior = $playBehavior;

        return $this;
    }
@param string $type

@throws \Exception

@return $this