Variables Defined Outside Functions Are Inaccessible from Within a Function by Default : Variable Scope « Language Basics « PHP

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PHP » Language Basics » Variable Scope

Variables Defined Outside Functions Are Inaccessible from Within a Function by Default












<html>

<head>

<title>Variables Defined Outside Functions Are Inaccessible from Within a Function by Default</title>

</head>

<body>

<?php



$life = 42;



function meaningOfLife(){

     print "The meaning of life is $life<br>";

}



meaningOfLife();



?>

</body>

</html>

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.	Defining Variable Scope
6.	More Working with 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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