©TCP-tryPHP

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

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

<body>

<?php
	$arr = array(3, 2, 7, 6, 4);

	sort($arr);		// 배열 정렬.
	for($i = 0; $i < count($arr); $i++){
		echo $arr[$i].", ";
	}
?>

</body>

</html>