Merge pull request #11971 from annando/dateformat

And another weird date format

src/Util/DateTimeFormat.php

@@ -190,6 +190,7 @@ class DateTimeFormat
 			['#(\w+), (\d+ \w+ \d+) (\d+:\d+:\d+) (.+)#', '$2 $3 $4'],
 			['#(\d+:\d+) (\w+), (\w+) (\d+), (\d+)#', '$1 $2 $3 $4 $5'],
 			['#(\w+ \d+, \d+) - (\d+:\d+)#', '$1, $2'],
+			['~(\d+-\d+-\d+)T(\d+:\d+:\d+)+(\d+:\d+)~', '$1T$2+$3'],
 		];
 
 		foreach ($patterns as $pattern) {