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Introduction to PHP Global Variables - Superglobals.

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AUTHOR: VARUN SINGH

PHP Global Variables - Superglobals: PHP Global variables are special variables and they are automatically accessible in every scope. You can access them from any function, class or files without doing anything special. Php Global Variables are: $GLOBALS, $_SERVER, $_REQUEST, $_POST, $_GET, $_FILES, $_ENV, $_COOKIE and $_SESSION.





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