Longhorn PHP 2021 announcement

Closes GH-442.

Author: dabernathy89

archive/archive.xml

@@ -9,6 +9,7 @@
     <uri>http://php.net/contact</uri>
     <email>[email protected]</email>
   </author>
+  <xi:include href="entries/2021-09-08-1.xml"/>
   <xi:include href="entries/2021-09-02-1.xml"/>
   <xi:include href="entries/2021-08-26-3.xml"/>
   <xi:include href="entries/2021-08-26-2.xml"/>

archive/entries/2021-09-08-1.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<entry xmlns="http://www.w3.org/2005/Atom" xmlns:default="http://php.net/ns/news">
+  <title>Longhorn PHP 2021</title>
+  <id>https://www.php.net/archive/2021.php#2021-09-08-1</id>
+  <published>2021-09-08T19:53:40+00:00</published>
+  <updated>2021-09-08T19:53:40+00:00</updated>
+  <link href="https://www.php.net/conferences/index.php#id2021-09-08-1" rel="alternate" type="text/html"/>
+  <link href="https://www.longhornphp.com" rel="via" type="text/html"/>
+  <default:finalTeaserDate xmlns="http://php.net/ns/news">2021-10-14</default:finalTeaserDate>
+  <category term="conferences" label="Conference announcement"/>
+  <default:newsImage xmlns="http://php.net/ns/news" link="https://www.longhornphp.com" title="Longhorn PHP Conference">longhornphp.png</default:newsImage>
+  <content type="xhtml">
+    <div xmlns="http://www.w3.org/1999/xhtml">
+     <p>Longhorn PHP is returning for its third year! The conference will be held October 14-16, 2021, in Austin, Texas.</p>
+     <p>Longhorn PHP exists to help PHP developers level up their craft and connect with the larger PHP community. Check out our <a href="https://www.longhornphp.com/schedule">full schedule now</a>, and get your tickets by September 17th to take advantage of early bird pricing!</p>
+    </div>
+  </content>
+</entry>