Making number format like 0001, 0002

In this tutorial, we'll make number format like 0001, 0002, 0003 in stead of 1, 2 ,3. It's very easy to do this. Look at script, we use "printf" in stead of "echo" and ("%04d", $num) This mean show number in 4 digit. You can change number in any digits as you want by replce "4" in "%04d" with number of digit you want.

Overview

For testing this code in this tutorial, we create 1 file
1. number_format.php

Code

<?php

$num = 1;
printf("%04d", $num);

?>

// Result = 0001

Similar Post

Encrypting Password using md5() function

Using md5(); function to make your login system more secure

Get full web page URL from address bar

In this tutorial, you'll learn how to get current web page url from your web browser address bar using php script.