Update php.md

content/php.md

@@ -27,6 +27,7 @@
   - [selfoss](http://selfoss.aditu.de/)
   - [TinyTiny RSS](http://tt-rss.org/redmine/projects/tt-rss/wiki)
   - [Leed](http://projet.idleman.fr/leed/)
+  - [Fever](http://www.feedafever.com/) (paid application)
 
 - Share tools
   - [ZeroBin](http://sebsauvage.net/wiki/doku.php?id=php:zerobin): Pastebin like