3v4l.org

run code in 300+ PHP versions simultaneously
<?php $encoded = htmlentities("Hey I am a nefarious hacker! Look at my brackets! <script>HAHAHA</script>!"); $decoded = html_entity_decode($encoded); echo "htmlentities makes the text from the comment box safe to put in HTML source code. \n"; echo $encoded; echo "\n\nLike the user's web browser will do automatically, html_entity_decode makes it look normal again.\n"; echo $decoded; ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
htmlentities makes the text from the comment box safe to put in HTML source code. Hey I am a nefarious hacker! Look at my brackets! &lt;script&gt;HAHAHA&lt;/script&gt;! Like the user's web browser will do automatically, html_entity_decode makes it look normal again. Hey I am a nefarious hacker! Look at my brackets! <script>HAHAHA</script>!

preferences:
213.81 ms | 406 KiB | 313 Q