More Working with Variable Scope : Variable Scope « Language Basics « PHP

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PHP » Language Basics » Variable Scope

More Working with Variable Scope


 

<?php



    function getglobal() {



        global $my_global;

        echo "The value of \$foobar is '$foobar'<BR>";



    }



    $my_global = 20;



    getglobal();

?>

Related examples in the same category

1.	Variable scope: function
2.	Use variable defined outside function
3.	Scope of a Variable
4.	Variable Scope: A Variable Declared Within a Function Is Unavailable Outside the Function
5.	Variables Defined Outside Functions Are Inaccessible from Within a Function by Default
6.	Defining Variable Scope
7.	local variables
8.	Variable Scope
9.	Variable Scope in Functions
10.	Variable Scope: A Variable Declared Within a Function Is Unavailable Outside the Function

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