Finally, an xml member function returns the serialized shopping cart. Listing A contains the sample code. ( Note: All the code in this article was tested and successfully run in PHP version 4.3.10 ...

What does XML vocabulary actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

For those of us who have spent entire careers working with structured data, it comes as something of a surprise to be reminded that XML is now 25 years old.You probably missed the XML standard on ...