BetweenOperator::compare

protected function compare($toCheck, $value): bool
{
	$classType = $this->fieldType->getTypeClass();
	[$greaterThen, $lessThen] = $value;

	// $maxGreaterThen < $checkValue < $maxLessThen
	return (
		$classType::compareValues($toCheck, $greaterThen) === 1
		&& $classType::compareValues($toCheck, $lessThen) === -1
	);
}