3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $description = "bla"; $blogname = "Wobbling Willy"; $html = <<<EOD if ($blogname == 'Wobbling Willy') { <meta name="description" content="$description" /> <meta name="keywords" content=”keyword1, keyword2, keyword3” /> } EOD; ?>
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0