How to Retrieve a Cookie Value?
The PHP $_COOKIE variable is used to retrieve a cookie value.
In the example below, we retrieve the value of the cookie named "user" and display it on a page:
In the following example we use the isset() function to find out if a cookie has been set:
The PHP $_COOKIE variable is used to retrieve a cookie value.
In the example below, we retrieve the value of the cookie named "user" and display it on a page:
<?php // Print a cookie echo $_COOKIE["user"]; // A way to view all cookies print_r($_COOKIE); ?> |
<html> <body> <?php if (isset($_COOKIE["user"])) { echo "Welcome " . $_COOKIE["user"] . "!"; } else { echo "Welcome guest!"; } ?> </body> </html> |
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