Online PHP editor | output for o36fo

@ 2015-11-05T05:55:24Z

<?php

// AnyKeyArray - https://gist.github.com/vrana/5581788
$article_tags = new AnyKeyArray();
// Tohle šlo už dřív.
$article_tags[array("article_id" => $article_id, "tag_id" => $tag_id)] = $article_tag;
echo $article_tags[array("article_id" => $article_id, "tag_id" => $tag_id)];
// Tohle funguje až v PHP 5.5.
foreach ($article_tags as $key => $val) {
    print_r($key);
}
?>

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught Error: Class "AnyKeyArray" not found in /in/o36fo:4 Stack trace: #0 {main} thrown in /in/o36fo on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Fatal error: Uncaught Error: Class 'AnyKeyArray' not found in /in/o36fo:4 Stack trace: #0 {main} thrown in /in/o36fo on line 4
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28: Fatal error: Class 'AnyKeyArray' not found in /in/o36fo on line 4
Process exited with code 255.

preferences:dark modelive preview