In the second instalment of this article series dedicated to PHP 7, we continue our exploration of PHP 7 new features focusing on object-oriented programming support, classes, and interfaces.

Besides performance improvements, PHP 8.3 brings a many new features, including amendments to the existing readonly feature; explicitly-typed class constants; a new # [\\Override] attribute, and more.

PHP allows you to generate PDF files dynamically, which can be useful for a variety of tasks. FPDF is a free PHP class containing a number of functions that let you create and manipulate PDFs.