public function getLog()
    {
        $log = [];
        foreach ($this->traces as $request => $traces) {
            $log[] = sprintf('%s: %s', $request, implode(', ', $traces));
        }

        return implode('; ', $log);
    }
public function getLog()
    {
        $log = [];
        foreach ($this->traces as $request => $traces) {
            $log[] = sprintf('%s: %s', $request, implode(', ', $traces));
        }

        return implode('; ', $log);
    }
public function getLog ( ) { $ log = [ ] ; foreach ( $ this -> traces as $ request => $ traces ) { $ log [ ] = sprintf ( '%s: %s' , $ request , implode ( ', ' , $ traces ) ) ; } return implode ( '; ' , $ log ) ; }
Returns a log message for the events of the last request processing.

@return string A log message
Returns a log message for the events of the last request processing .