(PHP 5 >= 5.6.3, PHP 7)
gmp_random_range — Random number
gmp_random_range ( GMP|int|string $min , GMP|int|string $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.
min
A GMP number representing the lower bound for the random number
max
A GMP number representing the upper bound for the random number
A random GMP number.
Example #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"; ?>
The above example will output:
42 -67
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https://www.php.net/manual/en/function.gmp-random-range.php