<?

  /*
   * Creates a tag with two NDEF records - one URL, and one freeform.
   *
  */
  $records    =   [];
  $ndef       =   new \ndef\ndef();
  $tag        =   new \ndef\tag();
  $records[]  =   $ndef->uriRecord('http://ninjito.com');
  $records[]  =   $ndef->unknownRecord("000000000000000000000000000000000000AC77003C082B2E39906704E23E3EDC2355CF559CEBB8FEE99F68FD913CD0A828B310F5102F33FD4EAF4F095BB2AD5129");
  $ndef->encodeMessage($records);
  $tag->addEncoded($ndef->getEncodedMessage());
  $tag->encodeTag();
  
  var_dump($tag);