Here is the version 2 of my program reverse a number in PHP what does the program will to is to ask the user to give a number and then it will check if the given number is a palindrome or not a palindrome. Thank you.
My mobile number here in the Philippines is 09173084360.
My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Sample Program Output
Program Listing
<html>
<head>
<title>Reverse a Number in PHP </title>
</head>
<style>
body {
font-family:arial;
font-size:14px;
font-weight:bold;
};
</style>
<body>
<?php
error_reporting(0);
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$val_1 = test_input($_POST["val_no"]);
$num = $val_1;
$p=$num;
$revnum = 0;
while ($num != 0)
{
$revnum = $revnum * 10 + $num % 10;
$num = (int)($num / 10);
}
if($revnum==$p)
{
echo "\n\n\n";
$result = "The number $p is a Palindrome.";
}
else
{
echo "\n\n\n";
$result = "The number $p is Not a Palindrome.";
}
}
function test_input($data) {
$data = trim($data);
return $data;
}
if ($_POST["clear_me"] == true) {
$val_1 = "";
$result = "";
}
?>
<br>
<h2>Reverse a Number in PHP</h2>
<form method = "post" action = "form1.php">
<table>
<tr>
<td>Give a Number </td>
<td> <input type = "text" name = "val_no" value="<?php echo $val_1; ?>" autofocus required></td>
</tr>
<tr>
<td>
<br>
<input type = "submit" name = "submit" value = "Check"
title="Click here to check if the given number in Palindrome or Not">
<input type = "submit" name = "clear_me" value = "Clear"
title="Click here to clear the textbox.">
</td>
</tr>
</table>
</form>
<?php
echo "<br>";
echo $result;
?>
</body>
</html>
