<html lang="ko">
<head>
<meta charset="UTF-8">
<title>PHP Control</title>
</head>
<body>
$arr = array(
"둘" => 2,
"넷" => 4,
"여섯" => 6,
"여덟" => 8,
);
foreach ($arr as $key => $value) {
echo "배열 arr에서 키값 '{$key}'에 대한 값은 {$value}입니다.<br>";
}
unset($value);
</body>
</html>