3v4l.org

run code in 300+ PHP versions simultaneously
<?php $h='example'; echo <<<D <HTML> <HEAD> <TITLE>$h Web Page</TITLE> </HEAD> <body> <p>You have reached this web page by typing &quot;$h.com&quot;, &quot;$h.net&quot;, or &quot;$h.org&quot; into your web browser.</p> <p>These domain names are reserved for use in documentation and are not availabl e for registration. See <a href="http://www.rfc-editor.org/rfc/rfc2606.txt">RFC 2606</a>, Section 3.</p> </BODY> </HTML> D; ?>
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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 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
<HTML> <HEAD> <TITLE>example Web Page</TITLE> </HEAD> <body> <p>You have reached this web page by typing &quot;example.com&quot;, &quot;example.net&quot;, or &quot;example.org&quot; into your web browser.</p> <p>These domain names are reserved for use in documentation and are not availabl e for registration. See <a href="http://www.rfc-editor.org/rfc/rfc2606.txt">RFC 2606</a>, Section 3.</p> </BODY> </HTML>

preferences:
225.35 ms | 406 KiB | 354 Q