Updating requirements in userguide
diff --git a/user_guide/general/requirements.html b/user_guide/general/requirements.html
index 2757e43..6ae3da7 100644
--- a/user_guide/general/requirements.html
+++ b/user_guide/general/requirements.html
@@ -58,7 +58,7 @@
 <h1>Server Requirements</h1>
 
 <ul>
-	<li><a href="http://www.php.net/">PHP</a> version 4.3.2 or newer.</li>
+	<li><a href="http://www.php.net/">PHP</a> version 5.1.6 or newer.</li>
 	<li>A Database is required for most web application programming. Current supported databases are MySQL (4.1+), MySQLi, MS SQL, Postgres, Oracle, SQLite, and ODBC.</li>
 </ul>