3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo htmlentities('<p> Hello < 30 </p> < < < <!-- Test --> &#60;> > > >');
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
&lt;p&gt; Hello &lt; 30 &lt;/p&gt; &lt; &lt; &lt; &lt;!-- Test --&gt; &amp;#60;&gt; &gt; &gt; &gt;
preferences:
70.94 ms | 1117 KiB | 4 Q