WB 2.11.0

    if ((error_reporting() & $iErrorCode) || ini_get('log_errors') != 0) {

        $sErrorLogFile = ini_get ('error_log');

        if (is_writeable($sErrorLogFile)) {

            $sErrorType = E_NOTICE ;

            $aErrors = [

                E_USER_DEPRECATED   => 'E_USER_DEPRECATED',

                E_USER_NOTICE       => 'E_USER_NOTICE',

                E_USER_WARNING      => 'E_USER_WARNING',

                E_DEPRECATED        => 'E_DEPRECATED',

                E_NOTICE            => 'E_NOTICE',

                E_WARNING           => 'E_WARNING',

                E_CORE_WARNING      => 'E_CORE_WARNING',

                E_COMPILE_WARNING   => 'E_COMPILE_WARNING',

                E_STRICT            => 'E_STRICT',

                E_RECOVERABLE_ERROR => 'E_RECOVERABLE_ERROR',

            ];

            if (array_key_exists($iErrorCode, $aErrors)) {

                $sErrorType = $aErrors[$iErrorCode];

                $bRetval = true;

            }

            $aBt= debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);

            $x = sizeof($aBt) -1;

            $iSize = $x < 0 ? 0 : ($x <= 2 ? $x : 2);

            $sEntry = date('c').' '.'['.$sErrorType.'] '.str_replace(dirname(__DIR__), '', $sErrorFile).':['.$iErrorLine.'] '

                    . ' from '.str_replace(dirname(__DIR__), '', $aBt[$iSize]['file']).':['.$aBt[$iSize]['line'].'] '

                    . (isset($aBt[$iSize]['class']) ? $aBt[$iSize]['class'].$aBt[$iSize]['type'] : '').$aBt[$iSize]['function'].' '

                    . '"'.$sErrorText.'"'.PHP_EOL;

            file_put_contents($sErrorLogFile, $sEntry, FILE_APPEND);

        }

    \bin\CoreAutoloader::addNamespace([ // add several needed namespaces->folder translations

        'bin'                    => 'framework',

        'addon'                  => 'modules',

        'vendor'                 => 'include',

        'vendor\\jscalendar'     => 'include/jscalendar',

        'bin\\db'                => 'framework/db',

        'bin\\requester'         => 'framework',

        'bin\\requester\\filter' => 'framework',

        'bin\\security'          => 'framework',

        'bin\\interfaces'        => 'framework',

        'api'                    => 'framework/api',

    $oRequest = new \bin\requester\HttpRequester();

//            // strtoupper() is deprecated and for backward compatibility only!

//            $sLang = strtoupper($oRequest->getParam('lang', FILTER_CALLBACK, [

//                new \bin\requester\filter\CoreFilters(['default'=>'en', 'seperator'=>'-']),

//                'FILTER_LANGUAGE_CODE'

//            ]));

//            define('LANGUAGE', $slang);

//            $_SESSION['LANGUAGE'] = $sLang;