This article provides a basis for understanding secure programming with PHP and gives a broader view of the subject. You should keep in mind that these guidelines identify only the most common threats ...

In this article we explore improvements to functions in PHP 7, including the new array define(), returning a value from generator functions, generator delegation, and more.

Additionally, PHP 8 as a major release may mean older PHP code could be broken after upgrading. However, Roose noted that most of the breaking changes were deprecated before the 7.x versions.