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PHP Variable

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Click to Enlarge Here I am Describing Basic of Variable. There are many type of variable used in PHP. Following are some: Variable from GET Method  Variable from POST Method  Variable Used in a PHP program itself Variable from SESSION    Variable from COOKIES Variable Type Description GET Method Variable Variable Used as : Array Using Technique : As Following: By referencing in URL i.e. filname.php?variable1=value1&variable2=value2 By Sending by FORM method will be GET i.e. By HTML Input fields like text, password, select etc. Validity/ Scope: Till they reference in URl or sent by Forms Calling as: Called as $_GET['variable1'] and $_GET['variable2'] POST Method Variable Variable Used as : Array Using Technique : As Following: By Sending by FORM method will be POST i.e. By HTML Input fields like text, password, select etc. Validity/ Scope: Till sent by Forms and the File is running Calling