To maintain absolute compatibility, just use $HTTP_GET_VARS. It's availalable in all PHP versions, just deprectaed in versions here $_GET is available.
I would've thought that $HTTP_*_VARS will be deprecated sometime in the future. It might be an idea to write your own accessor methods, e.g.
function RetrieveGetParameter($parameterValue) { if (FALSE == is_null($_GET)) { if (FALSE == empty($_GET[$parameterValue])) { return ($_GET[$parameterValue]); } else { return (NULL); } } else { if (FALSE == empty($HTTP_GET_VARS[$parameterValue])) { return ($HTTP_GET_VARS[$parameterValue]); } else { return (NULL); } } }
-- David Grant Web Developer
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