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<html>
<head>
<title>Changing the type of a variable with settype()</title>
</head>
<body>
<?php
$undecided = 3.14;
print gettype( $undecided );
print " -- $undecided<br>";
settype( $undecided, string );
print gettype( $undecided );
print " -- $undecided<br>";
settype( $undecided, integer );
print gettype( $undecided );
print " -- $undecided<br>";
settype( $undecided, double );
print gettype( $undecided );
print " -- $undecided<br>";
settype( $undecided, boolean );
print gettype( $undecided );
print " -- $undecided<br>";
?>
</body>
</html>
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