PHP-Self-learning/math_function.php at main · kavinadee2/PHP-Self-learning · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>math function in PHP</title>
    <style>
        body{
            text-align: center;
        }
    </style>
</head>
<body>
    <form action="math_function.php" method="post">
        <label>x:</label>
        <input type="text" name="num1"><br><br>
        <label>y:</label>
        <input type="text" name="num2"><br><br>

        <input type="submit" value="total">

    </form>


</body>
</html>
<?php
$x = $_POST["num1"];
$y = $_POST["num2"];
$total = null;
//$total =abs($x);//give positive no
//$total =round($x);
//$total =floor($x);
//$total =ceil($x);
//$total =sqrt($x);
//$total =pow($x,$y);
//$total =max($x,$y);
//$total =min($x,$y);
//$total =pi();
//$total =rand();
//$total =rand($x,$y);


echo $total;

?>