Search results for: "$_SERVER['REQUEST_TIME']"

In PHP, what are the differences between using dirname($_SERVER['PHP_SELF']) and explode('/', $_SERVER['PHP_SELF']) to determine the path, and which one is recommended for beginners?

When determining the path in PHP, using dirname($_SERVER['PHP_SELF']) will give you the parent directory of the current script, while explode('/', $_S...

What is the difference between $_SERVER['REMOTE_ADDR'] and $REMOTE_ADDR in PHP?

The difference between $_SERVER['REMOTE_ADDR'] and $REMOTE_ADDR in PHP is that $_SERVER['REMOTE_ADDR'] is a superglobal array that contains server and...

What is the difference between PHP_SELF and _SERVER["REQUEST_URI"] in PHP?

The main difference between PHP_SELF and _SERVER["REQUEST_URI"] in PHP is that PHP_SELF contains the filename of the currently executing script, while...

What is the difference between $PHP_SELF and $_SERVER['PHP_SELF'] in PHP forms?

The difference between $PHP_SELF and $_SERVER['PHP_SELF'] in PHP forms is that $PHP_SELF is a variable that was used in older versions of PHP to refer...

What is the function of $_SERVER['QUERY_STRING'] in PHP?

$_SERVER['QUERY_STRING'] is a PHP superglobal variable that contains the query string portion of the URL. This variable can be used to access the para...