MssqlConnection::getVersion

public function getVersion()
{
	if ($this->version == null)
	{
		$version = $this->queryScalar("SELECT @@VERSION");
		if ($version != null)
		{
			$version = trim($version);
			$this->versionExpress = (mb_strpos($version, "Express Edition") > 0);
			preg_match("#[0-9]+\.[0-9]+\.[0-9]+#", $version, $arr);
			$this->version = $arr[0];
		}
	}

	return array($this->version, $this->versionExpress);
}