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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9.	Accessing a Global Variable from Within a Function
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15.	Define constant in a function
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17.	Variables Defined Outside Functions Are Inaccessible from Within a Function by Default
18.	Using nested functions

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