note 21048 added to reserved.variables

From: Date: Fri, 26 Apr 2002 15:56:21 +0000
Subject: note 21048 added to reserved.variables
Groups: php.notes 
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If you're using things like <select multiple> in an HTML form, you can extract the data from the $_GET / $_POST / $_COOKIE / $_SESSION variables by addressing it as a multi dimensional array. For example; <?php if ( ISSET ( $_GET[submit] ) ) { echo ( $_GET[variable][0] ); } ?> <form action=<?php echo ( $_SERVER[PHP_SELF] ); ?> method="get"> <select name="variable[]" multiple> <option>A <option>B <option>C <option>D </select> <input type="submit" name="submit"> </form> There's more on multi dimensional arrays here: http://www.phpbuilder.com/getit/arrays.php3 -- http://www.php.net/manual/en/reserved.variables.php http://master.php.net/manage/user-notes.php?action=edit+21048 http://master.php.net/manage/user-notes.php?action=delete+21048 http://master.php.net/manage/user-notes.php?action=reject+21048

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