©TCP-tryPHP

<!DOCTYPE html>
<html lang="ko">

<head>
	<meta charset="UTF-8">
	<title>PHP Built In Function</title>
</head>

<body>

<?php
	$x = 5;
	echo gettype($x)."<br>";	// integer
	settype($x, "string");
	echo gettype($x);			// string
?>

</body>

</html>

​x
 
<!DOCTYPE html>
<html lang="ko">
​
<head>
    <meta charset="UTF-8">
    <title>PHP Built In Function</title>
</head>
​
<body>
​
<?php
    $x = 5;
    echo gettype($x)."<br>";    // integer
    settype($x, "string");
    echo gettype($x);           // string
?>
​
</body>
​
</html>