How to put Javascript and php validation for Credit card?

Step 1: First create creditcard.php file and use the below code.

<?php
include("creditcard_valid.php");
if(isset($_POST['submit']))
{
  $credit_card_cc_owner = $_POST['credit_card_cc_owner'];
  $cardnumber = $_POST['credit_card_cc_number'];
  $cardname = $_POST['credit_card_type'];
  $cardcvv = $_POST['credit_card_cvv'];
  $card_cc_expires_month = $_POST['credit_card_cc_expires_month'];
  $card_cc_expires_year = $_POST['credit_card_cc_expires_year'];
  $error=false;
  if (strlen($credit_card_cc_owner) < 3)
  {
    $error = true;
    $Errormessage.="The Owner\'s name of the credit card must be at least 3 characters.
";
  }
  if (strlen($cardnumber) < 13)
  {
      $error = true;
      $Errormessage.="The Credit Card number must be at least 13 characters.
";
  }
  if (strlen($credit_card_cvv) < 3)   {       $error = true;       $Errormessage.="The Credit Card cvv number must be at least 3 characters. ";   }   if(!tep_validateCC($cardnumber,$cardname))   {       $error = true;       $Errormessage.="Please make sure that you entered a valid Credit Card Number. ";   }   if(!tep_CheckCVV($cardnumber,$cardcvv))   {       $error = true;       $Errormessage.="Please make sure that you entered valid CVV Number. ";  }  if(!tep_CheckCreditCardExpirationDate($card_cc_expires_month,$card_cc_expires_year))  {       $error = true;       $Errormessage.="Please Select Valid Date";  }  if($error==false)  	$Successmessage="Your Credit card is valid"; } ?>
Credit Card Validation Java+PHP Example
<script type="text/javascript" language="javascript" src="creditcard.js"></script></pre>
<form action="" method="post" name="creditcard" onsubmit="return check_form(creditcard);">
<table width="30%" border="0" cellspacing="0" cellpadding="2" align="center">
<tbody>
<tr>
<td colspan="2"><?php if($error==1) { echo '<span style="color: #ff0000;">'.$Errormessage.'</span>';
 } else { echo '<span style="color: #76c776;">'.$Successmessage.'</span>';} ?></td>
</tr>
<tr>
<td class="main" width="180">Credit Card Owner:</td>
<td class="main"><input type="text" name="credit_card_cc_owner" /></td>
</tr>
<tr>
<td class="main" width="180">Credit Card Type:</td>
<td class="main"><select name="credit_card_type"><option value="Amex">Amex</option><option value="Mastercard">Mastercard</option><option value="Visa">Visa</option></select></td>
</tr>
<tr>
<td class="main" width="180">Credit Card Number:</td>
<td class="main"><input type="text" name="credit_card_cc_number" /></td>
</tr>
<tr>
<td class="main" width="180">Credit Card Expiry Date:</td>
<td class="main"><select name="credit_card_cc_expires_month"><option value="01">January</option><option value="02">February</option><option value="03">March</option><option value="04">April</option><option value="05">May</option><option value="06">June</option><option value="07">July</option><option value="08">August</option><option value="09">September</option><option value="10">October</option><option value="11">November</option><option value="12">December</option></select> <select name="credit_card_cc_expires_year"><option value="2011">2011</option><option value="2012">2012</option><option value="2013">2013</option><option value="2014">2014</option><option value="2015">2015</option><option value="2016">2016</option><option value="2017">2017</option><option value="2018">2018</option><option value="2019">2019</option><option value="2020">2020</option></select></td>
</tr>
<tr>
<td class="main" width="180">CVV number</td>
<td class="main"><input type="text" name="credit_card_cvv" size="4," maxlength="4" /></td>
</tr>
<tr>
<td class="main" width="180"></td>
<td class="main"><input type="submit" name="submit" value="Submit" /></td>
</tr>
</tbody>
</table>
</form>
<pre>

Step 2: You can download creditcard_valid.php file:  creditcard_valid.php

Step 3: You can download creditcard.js file : creditcard.js

Step 4: Now run your creditcard.php file and you can enjoy the javascript and PHP Caredit card validation on your site.