3v4l.org

run code in 300+ PHP versions simultaneously
<?php $files = [ '/usr/share/nginx/wordpress/wp-content/themes/index.php', '/usr/share/nginx/wordpress/wp-content/themes/mytheme.php', '/usr/share/nginx/wordpress/wp-content/plugins/myplugin.php', '/usr/share/nginx/wordpress/wp-content/plugins/akismet.php', '/usr/share/nginx/wordpress/wp-content/uploads/november.jpg', ]; $exclude = [ '/usr/share/nginx/wordpress/wp-content/plugins/myplugin.php', '/usr/share/nginx/wordpress/wp-content/uploads', ]; var_dump(array_udiff($files, $exclude, function($a, $b) { var_dump($a, $b, "--"); return strpos($a, $b) === false ? 1 : 0; }));

preferences:
28.52 ms | 402 KiB | 5 Q