Jose\EncrypterInterface::getSupportedCompressionMethods PHP Method

    public function getSupportedCompressionMethods();

 /**
  * {@inheritdoc}
  */
 public function getSupportedCompressionMethods()
 {
     return false === $this->isEncryptionSupportEnabled() ? [] : $this->encrypter->getSupportedCompressionMethods();
 }