Dutch PHP Conference 2021 - Call for Papers

gmp_random_bits

(PHP 5 >= 5.6.3, PHP 7)

gmp_random_bitsRandom number

Descrição

gmp_random_bits ( int $bits ) : GMP

Generate a random number. The number will be between 0 and (2 ** bits) - 1.

bits must greater than 0, and the maximum value is restricted by available memory.

Parâmetros

bits

The number of bits.

Valor Retornado

A random GMP number.

Exemplos

Exemplo #1 gmp_random_bits() example

<?php
$rand1 
gmp_random_bits(3); // random number from 0 to 7
$rand2 gmp_random_bits(5); // random number from 0 to 31

echo gmp_strval($rand1) . "\n";
echo 
gmp_strval($rand2) . "\n";
?>

O exemplo acima irá imprimir:

3
15

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top