I uncommented the line as you said in the php.ini file.
Received the attached error message.
C:\wamp\bin\php\php5.3.10\php.ini is this the right location.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.