Function with an Optional Argument

Code:

<html>
<head>
<title>Function with an Optional Argument</title>
</head>
<body>
<?php
function fontWrap( $txt, $size=3 ){
   print "<font size=\"$size\">$txt</font>";
}

fontWrap("call 1<br>",5);
fontWrap("call 2<br>");
fontWrap("call 3<br>");
fontWrap("call 4<br>");
?>
</body>
</html>

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

Author: DrRakha
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