PHP rand() function

The rand() function is used to generate a random integer. The rand() PHP function, It generates numbers within a specific range, such as a number between 20 and 50.


syntax:

rand(min,max);

or

rand();


min and max is within rang to generate random number. Let's understand by example.


Example.php

<?php
echo (rand(20, 50) . "<br>");
echo (rand(10, 10000) . "<br>");
echo (rand());
?>


output:

40
9012
939931401

Whenever, You will refresh the page output will be different.


Thanks, May this example help you.