동등 비교(==) vs 일치 비교(===) 시각화

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>비교 연산자</title>
    </head>
    <body>
        <?php
        echo "100 < 100.0 : ";
        var_dump(100 < 100.0);
        echo "<br>";
        
        echo "100 <= 100.0 : ";
        var_dump(100 <= 100.0);
        echo "<br>";

        echo "100 == 100.0 : ";
        var_dump(100 == 100.0);
        echo "<br>";

        echo "100 === 100.0 : ";
        var_dump(100 === 100.0);
        echo "<br>";
        ?>
    </body>
</html>