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PHP $_SERVER Superglobal - W3Schools

The $_SERVER superglobal holds information about the web server including headers, paths, and script locations. PHP superglobals are built-in variables that are always accessible in all scopes!

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$_SERVER['REMOTE_ADDR'] not giving the right ip address

Jan 13, 2016 · Don't do that. Get the request from $_SERVER when the form is submitted. Getting it when the form is generated and storing it in the form just gives people the opportunity to change it. Does this IP add...