Generate random number in PHP

Generate alpha-numeric random number:

<?php

$rand = substr(str_shuffle("ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrst-1234567890"), -26)

?>

It will generate a 26 character alpha-numeric random number .

 

 

Generate a simple numeric random number:

<?php

$randomValue=rand(1000000000,9999999999);

?>

It will generate a 10 digit length random number .