PHP:

PHP processors are present in most of the Web servers.

Also Codes written in PHP can be embedded in HTML server side documents. When a web browser requests a HTML document from a web server, the PHP code in the document is interpreted by the Web server.

The code is executed and the output which will be HTML codes. The HTML codes are placed in where PHP code was actually present. The document is returned to the browser. Therefore Web browser never knows that the PHP code was there in the requested document...

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Chapter 2, Problem 52RQ

Chapter 2, Problem 54RQ

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Solution Summary: The author explains that PHP processors are present in most Web servers, and PHP code can be embedded in HTML server side documents. Form processing is easy with PHP as it provides simple access to HTML form data.

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