protected static function getTypo3Version()
    {
        if (is_null(static::$version)) {
            static::$version = \TYPO3\CMS\Core\Utility\VersionNumberUtility::convertVersionNumberToInteger(TYPO3_branch);
        }
        return static::$version;
    }
protected static function getTypo3Version()
    {
        if (is_null(static::$version)) {
            static::$version = \TYPO3\CMS\Core\Utility\VersionNumberUtility::convertVersionNumberToInteger(TYPO3_branch);
        }
        return static::$version;
    }
protected static function getTypo3Version ( ) { if ( is_null ( static :: $ version ) ) { static :: $ version = \ TYPO3 \ CMS \ Core \ Utility \ VersionNumberUtility :: convertVersionNumberToInteger ( TYPO3_branch ) ; } return static :: $ version ; }
Returns the TYPO3 version as integer

@return integer
@api
Returns the TYPO3 version as integer