How to use super global variables $_POST and $_GET

PHP $_POST is widely used to collect form data. Specify this attribute in the HTML form tag: "method="post".

PHP $_GET is also used Widely used to collect form data, specify this attribute in the HTML form tag: "method="get".

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Example:

The following example shows an input field (input) and submit button (submit ) form. When a user submits form data by clicking the "Submit" button, the form data is sent to the script file specified in the action attribute of the

   Name:     

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$_GET can also collect the data sent in the URL.

Suppose we have a hyperlinked HTML page containing parameters:

  Test $GET  

When the user clicks on the link "Test $GET", the parameters "subject" and "web" will be sent to "test_get.php ",You can use the $_GET variable in the "test_get.php" file to get this data.

The following example shows the code of the "test_get.php" file:

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