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<?php
namespace BenTools\StringCombinations;
require_once __DIR__ . '/StringCombinations.php';
/**
* @param $charset
* @param int $min
* @param int|null $max
* @param string $glue
* @return StringCombinations
*/
function string_combinations($charset, $min = 1, $max = null, $glue = '')
{
return new StringCombinations($charset, $min, $max, $glue);
}
* @param $number
* @return float|int
function fact($number)
if (extension_loaded('gmp')) {
return gmp_intval(gmp_fact($number));
for ($x = $number, $factorial = 1; $x >= 1; $x--) {
$factorial = $factorial * $x;
return $factorial;
function random_int($min, $max)
static $callable;
$callable = function_exists('random_int') ? 'random_int' : 'mt_rand';
return $callable($min, $max);
bpolaszek /
string-combinations
