<?php //php opening tag
function average($a, $b, $c) // function name
{
$d=$a+$b+$c; // addition of three numbers
return $d/3; // average functin returns
}
echo average(12, 9, 18); // calls average function with 3 arguments
?> // php closing tag
function average($a, $b, $c) // function name
{
$d=$a+$b+$c; // addition of three numbers
return $d/3; // average functin returns
}
echo average(12, 9, 18); // calls average function with 3 arguments
?> // php closing tag
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