datetime.php

См. документацию.

<?php
namespace Bitrix\Bizproc\BaseType;
 
use Bitrix\Main\Localization\Loc;
use Bitrix\Bizproc\FieldType;
 
Loc::loadMessages(__FILE__);

class Datetime extends Date
{
    public static function getType()
    {
        return FieldType::DATETIME;
    }
 
    public static function compareValues($valueA, $valueB)
    {
        $valueA = \CBPHelper::makeTimestamp($valueA, true);
        $valueB = \CBPHelper::makeTimestamp($valueB, true);
 
        return Base::compareValues($valueA, $valueB);
    }
}