rand
Description
Generate a random integer
Syntax
rand(): int
rand(
int $min,
int $max
): intParameters
minThe lowest value to return (default: 0)
maxThe highest value to return (default: getrandmax())
Return
A pseudo random value between min (or 0) and max (or getrandmax(), inclusive).
Examples
1 · void
<? $return = rand(); echo $return; ?>
1606967608
2 · min max
<? $min = -1; $max = 1; $return = rand($min, $max); echo $return; ?>
0
3 · PHP_INT_*
<? $min = PHP_INT_MIN; $max = PHP_INT_MAX; $return = rand($min, $max); echo $return; ?>
5440562039244613986
