Random number

# gmp_random_range

(PHP 5 >= 5.6.3, PHP 7)

gmp_random_range — Random number

### 説明

gmp_random_range ( GMP `$min` , GMP `$max` ) : GMP

Generate a random number. The number will be between `min` and `max`.

`min` and `max` can both be negative but `min` must always be less than `max`.

### パラメータ

`min`

  A GMP number representing the lower bound for the random number

`max`

  A GMP number representing the upper bound for the random number

### 返り値

A random GMP number.

### 例

例1 gmp_random_range() example

`<?php
$rand1 = gmp_random_range(0, 100); // random number between 0 and 100
$rand2 = gmp_random_range(-100, -10); // random number between -100 and -10
echo gmp_strval($rand1) . "\n";
echo gmp_strval($rand2) . "\n";
?>`

上の例の出力は以下となります。

    42
    -67