Variable Scope « Language Basics « PHP

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  3. Variable Scope




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.More Working with Variable Scope
8.local variables
9.Variable Scope





10.Variable Scope in Functions
11.Variable Scope: A Variable Declared Within a Function Is Unavailable Outside the Function