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Code:

<html>
<head>
<title>Passing an Argument to a Function by Value</title>
</head>
<body>
<?php
function addFive( $num ) {
     
$num += 5;
}
$orignum = 20;
addFive( $orignum );
print(
$orignum );
?>
</body>
</html>






_________________
M. S. Rakha, Ph.D.
Queen's University
Canada


Author:
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Topic Tags

PHP Basics, PHP Functions
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