or download this
$s = encode('UTF-16LE', "first name string\0").encode('UTF-16LE', "mi
+ddle name string\0").
encode('UTF-16LE', "last name string\0").pack('V', 3654877182).pack('V
+', 1).encode('UTF-16LE', "address string\0")."zip code ascii\0".pack(
+'V',1);
$decodedStr = decode('UTF-16LE', $s, Encode::FB_CROAK);
print Dumper([unpack('Z*Z*Z*VVZ*Z*V',$decodedStr)]);