Tuesday, May 17, 2022

Decimal To Binary In PHP

 A simple program to ask the user to give a decimal value and then it will convert into binary equivalent using PHP programming language.

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Program Listing

<?php

    $output = "";

    if (isset($_POST["txtNumber"])) {

        $output = '<div class="output">Binary Value = '.

                        decbin($_POST["txtNumber"]).

                  '</div>';

    }

?>

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <meta http-equiv="X-UA-Compatible" content="IE=edge">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <title>Decimal To Binary In PHP</title>

    <style>

        * {

            box-sizing: border-box;

            margin: 0;

            padding: 0;

        }

        body {

            background-color: #eee;

            min-height: 100vh;

            display: flex;

            justify-content: center;

            align-items: center;

            font-family: sans-serif;

        }

        form {

            background: #fff;

            padding: 30px;

            border-radius: 10px;

        }

        h2 {

            margin-bottom: 20px;

        }

        label,

        input,

        button {

            display: block;

            width: 100%;

            font-size: 14px;

        }

        label {

            padding: 5px 0;

        }

        input {

            padding: 5px;

            margin-bottom: 5px;

        }

        button {

            padding: 8px 0;

            background-color: #4caf50;

            border: none;

            border-radius: 3px;

            color: #fefefe;

            cursor: pointer;

        }

        .output {

            margin-top: 10px;

            background-color: #472781;

            padding: 12px 0;

            color: #fefefe;

            text-align: center;

        }

    </style>

</head>

<body>

    <form action="" method="post">

        <h1>Decimal To Binary In PHP</h1>

        <h2>Jake R. Pomperada, MAED-IT, MIT</h2>

        <label for="txtNumber">Enter a number to convert:</label>

        <input type="number" name="txtNumber" id="txtNumber" value="<?= isset($_POST["txtNumber"])?$_POST["txtNumber"]:""; ?>" autofocus>

        <button type="submit">Convert To Binary</button>

        <?= $output; ?>

    </form>

</body>

</html>

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