[solved] Arduino wifi shield - “No Socket available”

would like to see the temperature and humidity data through a page in PHP using socket connect

Why? The usual method is to make a GET request to the PHP script.

My biggest problem is the connection between the Arduino with PHP, and then read the sensor data.

My biggest problem is that you haven't posted any code, or described what that code actually does, or how that differs from what you want it to do. Nor have you posted the PHP script.