3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo htmlentities("&lt;script&gt;alert('test');&lt;&frasl;script&gt;"); echo "\n"; echo htmlentities(strip_tags("<script>alert('test')</script>"));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
&amp;lt;script&amp;gt;alert(&#039;test&#039;);&amp;lt;&amp;frasl;script&amp;gt; alert(&#039;test&#039;)
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
&amp;lt;script&amp;gt;alert('test');&amp;lt;&amp;frasl;script&amp;gt; alert('test')
preferences:
276.01 ms | 405 KiB | 460 Q