Explore the intricacies of internationalization and localization in PHP with this comprehensive conference talk from PHP UK Conference 2014. Dive into the improved intl extension to master essential techniques for handling diverse global requirements. Learn to format currency for specific regions, order lists according to local conventions, display numbers and calendars in culturally appropriate ways, and tackle character sets and time zones. Gain insights into advanced topics like UConverter, collation, message formatting, breakit, resource bundles, spoof checking, transliteration IDs, script conversion, and more. Equip yourself with the knowledge to create truly global PHP applications that cater to the needs of users worldwide.