3v4l.org

run code in 500+ PHP versions simultaneously
<?php class Header { public $base; public $link; public $meta; public $noscript; public $script; public $style; public $template; public $title; } $header = new Header(); var_dump($header);
Output for 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
object(Header)#1 (8) { ["base"]=> NULL ["link"]=> NULL ["meta"]=> NULL ["noscript"]=> NULL ["script"]=> NULL ["style"]=> NULL ["template"]=> NULL ["title"]=> NULL }
preferences:
30.1 ms | 735 KiB | 4 Q