WordPress Pre-requisite Course PHP Pre-requisite PHP 7 Tutorial by W3SchoolsClean Code concepts adapted for PHPPHP: NamespacesWhat’s PHP.iniRegEx References PHP: Language ReferencePHP OO https://code.tutsplus.com/tutorials/object-oriented-php-for-beginners–net-12762https://developer.hyvor.com/tutorials/php/oop-intro (If above link doesn’t work) ← Previous Lesson
