3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "<>&'\""; echo htmlspecialchars($str, ENT_QUOTES), PHP_EOL; echo htmlspecialchars($str, ENT_QUOTES|ENT_HTML5);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.8
&lt;&gt;&amp;&#039;&quot; &lt;&gt;&amp;&apos;&quot;

preferences:
208.74 ms | 404 KiB | 301 Q