Forum : What is Return values in PHP Functions and why is it used?
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What is Return values in PHP Functions and why is it used?

What is Return values in PHP Functions and why is it used????
Asked by Balu Prasad | Mar 17, 2010 |  Reply now
Replies (1)
View teacher siliconindia 's Profile
Hi Balu,
To let a function return a value, use the return statement.
Example
<html>
<body>
<?php
function add($x,$y)
{
$total=$x+$y;
return $total;
}
echo "1 + 16 = " . add(1,16);
?>
</body>
</html>
Output:
1 + 16 = 17
Mar 17, 2010

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