Apprendre PHP (1/19) - C'est quoi PHP et à quoi ça sert?

15 Feb 2019 · 7 min
7:24

In this introductory video of a 19‑part series, the presenter gives a comprehensive overview of the PHP language. He traces its origin in 1994 as Rasmus Lerdorf’s Personal Homepage, the contributions of Ziv Suraski and Andi Gutmans that led to PHP 3, the creation of the Zend Engine and PHP 4, the introduction of object‑oriented features in PHP 5, the aborted PHP 6 Unicode effort, and the performance‑focused PHP 7 that rivals Facebook’s HHVM. He explains that PHP is a server‑side scripting language that generates dynamic HTML, contrasting it with client‑side JavaScript, and describes how the CGI (Common Gateway Interface) and CLI (Command Line Interface) execution modes work. The video highlights PHP’s dominant role in web development through popular CMSs (WordPress, Joomla, Drupal, PrestaShop, Magento) and frameworks (Zend, Symfony, Laravel, CodeIgniter, CakePHP) that follow the MVC pattern. It also points out PHP’s broader capabilities such as networking, SNMP monitoring, image processing, security, and document generation. For beginners, the presenter recommends installing a local development stack (Apache + PHP + MySQL/MariaDB) using tools like XAMPP, WampServer, MAMP, EasyPHP, or LAMP, and directs viewers to the official documentation at php.net. The video concludes with a preview of the next lesson on where to place PHP code and making the first steps in the language.

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