3v4l.org

run code in 300+ PHP versions simultaneously
<?php print "<h1>hello</h1>";
Output for 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
<h1>hello</h1>
preferences:
43.21 ms | 406 KiB | 5 Q