How to generate unique random numbers in PHP?

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How to Generate Unique Random Numbers in PHP?

mt_rand(); 

This is the inbuild function of a php,The mt_rand() function generates a random integer using the Mersenne Twister
algorithm. You can generate a random numbers through it.

Syntax

mt_rand();
or
mt_rand(min,max);

Example : Generating  6 digit random numbers using mt_rand() function.

<?php

     $random_no = mt_rand(100000,999999);
    echo $random_no;
?>


                                                                                                            - Happy Coding





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