nesting functions : Definition « Functions « PHP

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PHP » Functions » Definition

nesting functions


 

<?php



function myFunction($price,$tax) {

   function convert_pound($dollars, $conversion=1.6) {

      return $dollars * $conversion;

   }

   $total = $price + ($price * $tax);  

   echo "Total cost in dollars: $total. Cost in British pounds: " . convert_pound($total);

}



myFunction(15.00,.075);

echo convert_pound(15);



?>

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5.	A Simple User Function
6.	A Function Requiring Two Arguments
7.	A Function to Build Query Strings
8.	A function that calculates sales tax
9.	Accessing a Global Variable from Within a Function
10.	Build and then call a function
11.	Call the function
12.	Create a User Function
13.	Defining functions before or after calling them
14.	Creating and calling a function that accepts arguments
15.	Define constant in a function
16.	global key word in a function
17.	Variables Defined Outside Functions Are Inaccessible from Within a Function by Default
18.	Using nested functions

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