Steps to reproduce the issue

http://213.160.72.75/joomla/joomla-cms/7419

Expected result

No errors

Actual result

FILE: ...a-cms/administrator/modules/mod_stats_admin/Helper/StatsAdminHelper.php
--------------------------------------------------------------------------------
FOUND 1 ERROR(S) AFFECTING 1 LINE(S)
--------------------------------------------------------------------------------
 9 | ERROR | Tabs must be used to indent lines; spaces are not allowed
--------------------------------------------------------------------------------
UPGRADE TO PHP_CODESNIFFER 2.0 TO FIX ERRORS AUTOMATICALLY
--------------------------------------------------------------------------------
FILE: ...b.com/joomla/joomla-cms/administrator/modules/mod_menu/Menu/CssMenu.php
--------------------------------------------------------------------------------
FOUND 1 ERROR(S) AFFECTING 1 LINE(S)
--------------------------------------------------------------------------------
 68 | ERROR | The variable names for parameters $node (1) and $setCurrent (2)
    |       | do not align
--------------------------------------------------------------------------------
UPGRADE TO PHP_CODESNIFFER 2.0 TO FIX ERRORS AUTOMATICALLY
--------------------------------------------------------------------------------
FILE: ...a/joomla-cms/administrator/modules/mod_version/Helper/VersionHelper.php
--------------------------------------------------------------------------------
FOUND 1 ERROR(S) AFFECTING 1 LINE(S)
--------------------------------------------------------------------------------
 29 | ERROR | Instanciating new classes without parameters does not require
    |       | brackets.
--------------------------------------------------------------------------------
UPGRADE TO PHP_CODESNIFFER 2.0 TO FIX ERRORS AUTOMATICALLY
--------------------------------------------------------------------------------

Additional comments

[4.0] Drone vs @wilsonge ?