The mt_srand() function in PHP

The mt_srand() function provides a seed for the Mersenne Twister random number generator.

Note– PHP 4.2After version .0, the random number generator will automatically generate a seed. This feature is no longer needed now.

Syntax

mt_srand(seed)

Parameter

• Seed-Seed Value

Returns

The mt_srand() function does not return any content.

Example

<?php
　　　mt_srand(mktime());
　　　echo(mt_rand());
?>

Output Result

1320295657