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mt_rand

Description

The mt_rand of Random for PHP generate a random value via the Mersenne Twister Random Number Generator.

Syntax

mt_rand(): int
mt_rand(
    int $min,
    int $max
): int

Parameters

min

Optional lowest value to be returned (default: 0)

max

Optional highest value to be returned (default: mt_getrandmax())

Return

A random integer value between min (or 0) and max (or mt_getrandmax(), inclusive), or false if max is less than min.

Examples

1 · void

<?

$return = mt_rand();

echo $return;

1630062829

2 · min max

<?

$min = -10;
$max = 10;

$return = mt_rand($min, $max);

echo $return;

6

3 · PHP_INT_*

<?

$min = PHP_INT_MIN;
$max = PHP_INT_MAX;

$return = mt_rand($min, $max);

echo $return;

8230061242620142680