Complete Code For Checking Given Data Is Palindrome Or Not Using PHP.
<!DOCTYPE html> <html> <head> <title>How To Check Given Data Is Palindrome Or Not Using PHP</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;">Check Given Data Is Palindrome Or Not Using PHP</h1> </div> <div class="well"> <form method="post"> Enter a Number: <input class="form-control" type="text" name="number"><br><br> <input type="submit" class="btn btn-success" name="submit" value="Submit"> </form> <?php if(isset($_POST['number'])) { $num=$_POST['number']; //checking if the number and reverse is equal if($num == strrev($num)){ echo "The number $num is Palindrome"; }else{ echo "The number $num is not a Palindrome"; } } ?> </div> </div> </body> </html>