On Xammp php7.0.25 the version for mw1.27.4 has lots of errors :
Fatal error: Uncaught Exception: L:\xammp7025\htdocs\mw1274/skins/Daddio/skin.json does not exist! in L:\xammp7025\htdocs\mw1274\includes\registration\ExtensionRegistry.php:106 Stack trace: #0 L:\xammp7025\htdocs\mw1274\includes\GlobalFunctions.php(152): ExtensionRegistry->queue('L:\\xammp7025\\ht...') #1 L:\xammp7025\htdocs\mw1274\LocalSettings.php(140): wfLoadSkin('Daddio') #2 L:\xammp7025\htdocs\mw1274\includes\WebStart.php(124): require_once('L:\\xammp7025\\ht...') #3 L:\xammp7025\htdocs\mw1274\index.php(40): require('L:\\xammp7025\\ht...') #4 {main} thrown in '''L:\xammp7025\htdocs\mw1274\includes\registration\ExtensionRegistry.php''' on line '''106'''
When using the master i get
'''Fatal error''': Class 'ModernTemplate' not found in '''L:\xammp7025\htdocs\mw1274\skins\daddio\Daddio.skin.php''' on line '''33'''