Пишем свой собственный шаблонизатор

https://ryangjchandler.co.uk/posts/build-your-own-template-engine-in-php-rendering-echo
ryangjchandler.co.uk
Rendering & Echo (Build your own template engine in PHP)
Rendering & Echo (Build your own template engine in PHP)
Exploring software development with PHP, JavaScript, Rust, and beyond.