helper.php

<?php
namespace Bitrix\Main\Diag;
 
class Helper
{
    public static function getCurrentMicrotime()
    {
        return microtime(true);
    }
 
    public static function getBackTrace($limit = 0, $options = null, $skip = 1)
    {
        if(!defined("DEBUG_BACKTRACE_PROVIDE_OBJECT"))
        {
            define("DEBUG_BACKTRACE_PROVIDE_OBJECT", 1);
        }
 
        if ($options === null)
        {
            $options = ~DEBUG_BACKTRACE_PROVIDE_OBJECT;
        }
 
        $trace = debug_backtrace($options, ($limit > 0? $limit + $skip : 0));
 
        if ($limit > 0)
        {
            return array_slice($trace, $skip, $limit);
        }
 
        return array_slice($trace, $skip);
    }
}