3v4l.org

run code in 300+ PHP versions simultaneously
<?php class HTML { const TAGS = '<b><i><sup><sub><em><strong><u><br><ol><li><ul><span><div><h1><h2><h3><p>'; } echo HTML::TAGS;
Output for git.master, git.master_jit, rfc.property-hooks
<b><i><sup><sub><em><strong><u><br><ol><li><ul><span><div><h1><h2><h3><p>

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