3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function bar() { $this->baz(function () {}); } } echo mime_content_type(__FILE__);
Output for 8.1.32, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.3 - 8.4.13
text/x-php
Output for 8.4.1 - 8.4.2
application/javascript
preferences:
78.14 ms | 407 KiB | 5 Q