Complete Code For Implement PHP Code For Swapping Two Numbers.
<!DOCTYPE html>
<html>
<head>
<title>How To Implement PHP Code For Swapping Two Numbers</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet">
</head>
<style>
body {
background: black;
}
.form-control {
width: 80%;
!important;
}
</style>
<body>
<body>
<div class="container">
<br/><br/>
<div class="text-center">
<h1 id="color" style="color: white;">PHP Code For Swapping Two Numbers</h1>
</div>
<div class="well">
<form method="post">
Enter a Number1: <input class="form-control" type="text" name="number1"><br><br>
Enter a Number2: <input class="form-control" type="text" name="number2"><br><br>
<input type="submit" class="btn btn-success" name="submit" value="Submit">
</form>
<?php
if (isset($_POST['number1'])) {
$a = $_POST['number1'];
$b = $_POST['number2'];
$third = $a;
$a = $b;
$b = $third;
echo "After swapping:<br><br>";
echo "a =".$a." b=".$b;
}
?>
</div>
</div>
</body>
</html>