ini.php

<?php
 
namespace Bitrix\Main\Config;
 
class Ini
{
    public static function getBool(string $param): bool
    {
        $val = ini_get($param);
        return ($val == '1' || strtolower($val) == 'on');
    }
 
    public static function getInt(string $param): int
    {
        $val = ini_get($param);
        return static::unformatInt($val);
    }
 
    public static function unformatInt(string $str): int
    {
        $str = strtolower($str);
        $res = intval($str);
 
        $suffix = substr($str, -1);
        if ($suffix == "k")
        {
            $res *= 1024;
        }
        elseif ($suffix == "m")
        {
            $res *= 1048576;
        }
        elseif ($suffix == "g")
        {
            $res *= 1048576*1024;
        }
        elseif ($suffix == "b")
        {
            $res = self::unformatInt(substr($str, 0, -1));
        }
 
        return $res;
    }
 
    public static function adjustPcreBacktrackLimit(int $val): void
    {
        if ($val > 0)
        {
            $pcreBacktrackLimit = self::getInt('pcre.backtrack_limit');
            if ($pcreBacktrackLimit < $val)
            {
                @ini_set('pcre.backtrack_limit', $val);
            }
        }
    }
}