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<html>
<head>
<title>Gettype() and Settype() Usage</title>
</head>
<body>
<?php
$my_double = 100;
$my_string = 1;
print("\$my_double's data type is... (" . gettype($my_double) .") <br />");
print("\$my_string's data type is... (" . gettype($my_string) .") <br />");
settype($my_string, "string");
settype($my_double, "double");
print("\$my_double's data type is... (" . gettype($my_double) .") <br />");
print("\$my_string's data type is... (" . gettype($my_string) .") <br />");
?>
</body>
</html>
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