public function iRunBehat($argumentsString = '')
    {
        $argumentsString = strtr($argumentsString, ['\'' => '"']);

        if ('/' === DIRECTORY_SEPARATOR) {
            $argumentsString .= ' 2>&1';
        }

        exec($command = sprintf(
            '%s %s %s --no-time',
            BEHAT_PHP_BIN_PATH,
            escapeshellarg(BEHAT_BIN_PATH),
            $argumentsString
        ), $output, $return);

        $this->lastBehatStdOut = trim(implode("\n", $output));
    }