A comprehensive guide on properly deprecating PHP methods, classes, and parameters using PHPDoc tags, runtime warnings, and clear migration paths. Learn the three-layer approach that open-source projects like Symfony use to evolve APIs without breaking existing users.

its Roberto Butti with "How to use local packages in Composer: a guide for PHP developers" - A nice walk through on how to use local packages with composer -

its Roberto Butti with "Parallel Processing with PHP (Part 3): multiplexed Inter-Process Communication with `stream_select()`" -