<html lang="ko">
<head>
<meta charset="UTF-8">
<title>PHP Operators</title>
</head>
<body>
$num_01 = true;
$num_02 = false;
var_dump($num_01 and $num_02); // true and false -> false
echo "<br>";
var_dump($num_01 or $num_02); // true or false -> true
echo "<br>";
var_dump($num_01 xor $num_02); // true xor false -> true
echo "<br>";
var_dump( (3 < 5) or ("12" > 20) ); // true or false -> true
</body>
</html>