3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $emails = array("cely@iqnection.com", "cely@tenable.com", "Chris.Ely@gmail.com"); foreach ($emails as $k => $email) { echo "<pre>"; $hash = md5( strtolower( trim( $email ) ) ); printf('http://www.gravatar.com/avatar/%s?d=identicon <br/>\n', $hash); echo "</pre>"; }
Output for 4.3.0 - 7.1.0
<pre>http://www.gravatar.com/avatar/68b0a06a22e632a4a79264d26d902288?d=identicon <br/>\n</pre><pre>http://www.gravatar.com/avatar/70d8b9cda7ec7054357e4fbf24d1085d?d=identicon <br/>\n</pre><pre>http://www.gravatar.com/avatar/f327bb42c980cfe05865f0454bd9594b?d=identicon <br/>\n</pre>