Top "Superglobals" questions

Superglobals are built-in variables that are always available in all scopes.

Warning "Do not Access Superglobal $_POST Array Directly" on Netbeans 7.4 for PHP

I've got this message warning on Netbeans 7.4 for PHP while I'm using $_POST, $_GET, $_SERVER, .... Do not Access Superglobal $_POST …

php netbeans superglobals netbeans-7.4
Possible Values For: PHP_OS

Is there a place to find a list of the possible values for the PHP predefined constant PHP_OS ? I'd …

php superglobals
Getting $_GET parameters from route in Zend Framework 2

Zend Framework 1 had a very simple way of parsing URL routes and setting found params in the $_GET superglobal for …

php zend-framework routing zend-framework2 superglobals
Checking if a $_COOKIE value is empty or not

I assign a cookie to a variable: $user_cookie = $_COOKIE["user"]; How can I check if the $user_cookie received …

php variables cookies superglobals
how to check multiple $_POST variable for existence using isset()?

I need to check if $_POST variables exist using single statement isset. if (isset$_POST['name'] && isset$_POST[…

php post superglobals
$_SERVER['HTTP_HOST'] contains port number too =/

I don't know maybe it's a bug. I have 2 virutalhosts on my server. virtualhost1.com virtualhost2.com if i open …

php virtual-hosts superglobals port-number
$_GET and isset()

I am getting tried of if isset($_GET['whatever'])... before the rest of my if statement. E_NOTICE errors are …

php superglobals
How to grab URL parameters using PHP?

I'm trying to grab each URL parameter and display them from first to last, but I want to be able …

php get superglobals
PHP $_SERVER[‘SERVER_ADDR’] variable always returns 127.0.0.1

We have multiple load-balanced webserver machines running the same PHP webapp (LAMP) and I'd like to run slightly different code …

php linux lamp superglobals server-farm
Is using superglobals directly good or bad in PHP?

So, I don't come from a huge PHP background—and I was wondering if in well formed code, one should …

php global-variables superglobals