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Ans: the full form of PHP is Hypertext Pre-processor.
Php is server-side scripting language and Its open source and freely available. PHP easily integrated with HTML, javascript and other fount End Technologies.
Ans: All PHP script are executed on server and send response back as HTML as browser can only understand the HTML so due to all PHP code executed on server its called as server-side scripted language
Ans: in the PHP, you can use the $_REQUEST variable to get the data from client.we can get server response using $_GET.$_POST,$_REQUEST. When we are using “get” method from the client that time we have to use $_GET method. And when we use “post ” that time we have to use $_POST.if we are not aware of client method we can use $_REQUEST, $_REQUEST supports both $_GET and $_POST.
Ans: A cookie is a small file with the maximum size of 4KB that the web server stores on the client computer.Once a cookie has been set, all page requests that follow return the cookie name and value.
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