An associative array containing references to all variables which are currently defined in the global scope of the script. The variable names are the keys of the array.

In the example the variable $second_array was declared a global, not the array created in the following line. To avoid this make sure the global declaration comes after the array declaration.

May 31, 2025 · It provides a way to access global variables from any scope, including inside functions, classes, or methods, without needing to pass them as arguments or use the global …

PHP $GLOBALS The $GLOBALS superglobal is an array that contains references to all global variables of the script. PHP superglobals are built-in variables that are always accessible in all …

Aug 11, 2025 · The $GLOBALS superglobal is an associative array containing all global variables, accessible from any scope in a PHP script, including functions and classes. You can access a …

Welcome to phponline.in, your trusted PHP learning hub. In this detailed course page, we’ll explore PHP Global Variables, which are a fundamental concept in PHP programming. …

Jan 13, 2025 · The $GLOBALS array in PHP enables global variable access across functions, bypassing scope restrictions for efficient data sharing.

Jul 11, 2025 · Global variables refer to any variable that is defined outside of the function. Global variables can be accessed from any part of the script i.e. inside and outside of the function.