http://www.w3schools.com/PHP/ use google and google books
Yes, Chrome has PHP module enabled. It can be used for testing and developing PHP websites.
PHP is "Hypertext Preprocessor", use google translator to make it Chinese :D
This is a very confusing question, if you are meaning Amazon EC3 then yes as Google's cloud service does not support PHP at the moment.
You'd need PHP and mySQL knowledge for this. Search Google for "Free PHP Comment Scripts".
PHP allows for much more customization and interactivity. Take Google, for example. Without dynamic programming, Google would have to create every search result page by hand. With Python (similar to PHP), they can simply query their database for results.
in PHP true is 1 too.
PHP generally competes with ASP.NET, although PHP is installed and used on a much greater number of servers.
Learn PHP,MySQL,Java... Google Around, and TADA
Google - search here for php and mysql
using Zend OpenID Consumer
The incremental operator increases the variable by 1. See the example below: <?php $number = 10; $number++; echo $number; // outputs 11 ?>