https://tweakphp.com/
TweakPHP - The Ultimate PHP Playground | TweakPHP
Easily tweak your PHP code
the ultimatephp playground
https://phpplayground.online/
PHP Playground Online
The PHP Playground online let you to execute basic PHP code in real time using WebAssembly technology.
php playground online
https://playground.wordpress.net/php-playground.html
WordPress PHP Playground
wordpress phpplayground
https://twig.symfony.com/play
Playground - Twig - The flexible, fast, and secure PHP template engine
Twig - The flexible, fast, and secure template engine for PHP
template engineplaygroundtwig