Which of the following is an associative array of variables passed to the current script via HTTP cookies?A.$GLOBALSB.$_SERVERC.$_COOKIED.$_SESSION
Question
Which of the following is an associative array of variables passed to the current script via HTTP cookies?
- A.
$_GLOBALS - B.
$_SERVER - C.
$_COOKIE - D.
$_SESSION
Solution
To answer the question, let's analyze each option provided concerning PHP superglobals and their functionality:
-
$GLOBALS: This is an associative array containing all global variables available inside a PHP script. It is not specifically associated with cookies.
-
$_SERVER: This is an associative array containing information about headers, paths, and script locations. It does not pertain directly to cookies.
-
$_COOKIE: This is specifically an associative array of variables passed to the current script via HTTP cookies. It holds cookie values as they are set in the browser.
-
$_SESSION: This is an associative array containing session variables. It is used for storing data across multiple pages but is not related to cookies directly.
Final Answer
The correct answer is C. $_COOKIE.
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