public function getInstallRoot($strip_slash = false)
    {
        $install_root = static::installRoot();

        return $strip_slash === false
            ? $install_root
            : substr($install_root, 1);
    }
public function getInstallRoot($strip_slash = false)
    {
        $install_root = static::installRoot();

        return $strip_slash === false
            ? $install_root
            : substr($install_root, 1);
    }
public function getInstallRoot ( $ strip_slash = false ) { $ install_root = static :: installRoot ( ) ; return $ strip_slash === false ? $ install_root : substr ( $ install_root , 1 ) ; }
Get project current install root.

@param bool $strip_slash
Strip the the beginning slash from the install root.

@return string
Get project current install root .