Jackalope\Transport\Jackrabbit\Client::removeVersionLabel PHP Method

    public function removeVersionLabel($versionPath, $label)
    {
        $versionPath = $this->encodeAndValidatePathForDavex($versionPath);
        $body = '<D:label xmlns:D="DAV:"><D:remove><D:label-name>' . $label . '</D:label-name></D:remove></D:label>';
        $request = $this->getRequest(Request::LABEL, $versionPath);
        $request->setBody($body);
        $request->execute();
        return;
    }

 /**
  * @inheritDoc
  */
 public function removeVersionLabel($versionPath, $label)
 {
     $this->transport->removeVersionLabel($versionPath, $label);
 }