Updates to the PHP Type System from PHP 7.4 to 8.1
by Derick Rethans

Derick Rethans is a PHP internals expert and author of Xdebug. He works as an independent contractor and consultant on PHP extensions and related projects.

Derick works for the PHP Foundation to improve PHP, and continues to contribute to the PHP project in numerous forms (Date/Time Extension, Xdebug, PHP 4.4/7.4 Release Manager, etc). He is a frequent lecturer at conferences, the author of php|architect's Guide to Date and Time Programming, and the co-author of PHP 5 Power Programming. Derick is also the host of the weekly-ish PHP Internals News podcast.

Derick will give you an update on the state of PHP, focusing on the improvements to the type system from PHP 7.4-8.1.


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