How to Generate 4,6,8,10 Digit Random number in PHP?

This tutorial is focused on how to generate 6 digit random number in php. This article will give you simple example of generate 4 digit unique number in php. it's simple example of generate 10 digit random number in php. This post will give you simple example of php random 5 digit number.

in this post, i will give you simple example of how to generate random digit using rand() and mt_rand() function in php. let's see bellow example one by one.

rand() Example:

<?php
   
/* php rand function */
$rand = rand();
echo($rand); /* Output:  2051787537*/
  
/* generate 2 digit unique random number in php */
$twodigitrandom = rand(10,99);
echo($twodigitrandom); /* Output:  63*/
  
/* generate 4 digit unique random number in php */
$fourdigitrandom = rand(1000,9999);
echo($fourdigitrandom); /* Output:  5222*/
  
/* generate 6 digit unique random number in php */
$sixdigitrandom = rand(100000,999999);
echo($sixdigitrandom); /* Output:  522285*/
  
/* generate 8 digit unique random number in php */
$eightdigitrandom = rand(10000000,99999999);
echo($eightdigitrandom); /* Output:  95522285*/
   
?>

mt_rand() Example:

<?php
   
/* php mt_rand function */
$rand = mt_rand();
echo($rand); /* Output:  2051787537*/
  
/* generate 2 digit unique random number in php */
$twodigitrandom = mt_rand(10,99);
echo($twodigitrandom); /* Output:  63*/
  
/* generate 4 digit unique random number in php */
$fourdigitrandom = mt_rand(1000,9999);
echo($fourdigitrandom); /* Output:  5222*/
  
/* generate 6 digit unique random number in php */
$sixdigitrandom = mt_rand(100000,999999);
echo($sixdigitrandom); /* Output:  522285*/
  
/* generate 8 digit unique random number in php */
$eightdigitrandom = mt_rand(10000000,99999999);
echo($eightdigitrandom); /* Output:  95522285*/
   
?>

i hope it can help you...