gmp_random_bits
gmp_random_bits
Random number
GMP **gmp_random_bits** int $bits
Generate a random number. The number will be between
and
.
0``2$bits - 1
must greater than 0,
and the maximum value is restricted by available memory.
bits
bitsThe number of bits to generate.
A random GMP number.
If is less than ,
a will be thrown.
bits``1
Voorbeeld: 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";
?>
3
15