<?php namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig; use PhpOffice\PhpSpreadsheet\Calculation\Exception; class Random { /** * RAND. * * @return float Random number */ public static function rand() { return (mt_rand(0, 10000000)) / 10000000; } /** * RANDBETWEEN. * * @param mixed $min Minimal value * @param mixed $max Maximal value * * @return float|int|string Random number */ public static function randBetween($min, $max) { try { $min = (int) Helpers::validateNumericNullBool($min); $max = (int) Helpers::validateNumericNullBool($max); Helpers::validateNotNegative($max - $min); } catch (Exception $e) { return $e->getMessage(); } return mt_rand($min, $max); } }