How Does PHP Work Internally? (A Look Under the Hood) PHP is one of the most widely used host-side scripting languages, powering millions of websites and applications worldwide. Despite its popularity, many developers are unaware of the internal mechanics that make PHP tick. In this article, we’ll delve into the inner workings of PHP, exploring the process of parsing, compilation, execution, and optimization. PHP Architecture Overview The PHP architecture consists of several key components, including the Zend Engine, the PHP parser, and the PHP runtime. The Zend Engine is the core of PHP, responsible for executing PHP scripts and providing…
