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<?php
declare(strict_types=1);
namespace MartinGeorgiev\Utils;
class MathUtils
{
/**
* Decides whether the provided $value is in a range delimited by $start and $end values.
*
* - If $start is null, then the comparison is "lesser than $end" only
* - If $end is null, the comparison is "greater than $start" only
* - The $(start|end)Inclusive determine whether the comparison is "lesser/greater than", or "lesser/greater or equal than"
*/
public static function inRange(
null|float|int $value,
null|float|int $start = null,
null|float|int $end = null,
bool $startInclusive = true,
bool $endInclusive = false,
): bool {
if (null === $value) {
return false;
}
if (null !== $start && null !== $end && (float) $start === (float) $end) {
return (float) $value === (float) $start;
if (null === $start) {
$startInclusive = true;
if (null === $end) {
$endInclusive = true;
// Depending on this->range[Start/End]Inclusive, we will use (>= or >) and (<= or <) to work out where the value is
$isGreater = $startInclusive ? $value >= $start : $value > $start;
$isLesser = $endInclusive ? $value <= $end : $value < $end;
return
(null === $start || $isGreater)
&& (null === $end || $isLesser);
public static function stringToNumber(?string $number): null|float|int
if (!\is_numeric($number)) {
return null;
return ((float) $number == (int) $number) ? (int) $number : (float) $number;
martin-georgiev /
postgresql-for-doctrine
