Fixed craftcms#13381

Author: brandonkelly

CHANGELOG.md

@@ -9,6 +9,7 @@
 - Fixed a bug where batched jobs with a configured limit could be repeated endlessly. ([#13387](https://github.com/craftcms/cms/issues/13387))
 - Fixed an error that could occur if `null` was passed to `craft\elements\MatrixBlock::setOwner()`.
 - Fixed a bug where eager-loaded categories were always loaded in the structure-defined order, even if the Categories field didn’t have “Maintain hierarchy” enabled. ([#13394](https://github.com/craftcms/cms/issues/13394))
+- Fixed a bug where time inputs weren’t handling malformed values properly if ICU 72.1 was installed. ([#13381](https://github.com/craftcms/cms/issues/13381))
 
 ## 4.4.15 - 2023-07-03
 

src/helpers/DateTimeHelper.php

@@ -878,7 +878,13 @@ private static function _parseTime(string $value): array
             $format = str_replace('A', '', $format) . 'A';
         }
 
-        return [$value, $format];
+        // replace narrow non-breaking spaces with normal spaces, which are
+        // handled a bit more gracefully by DateTime::createFromFormat()
+        // (see https://github.com/php/php-src/issues/11600)
+        return [
+            str_replace("\u{202f}", ' ', $value),
+            str_replace("\u{202f}", ' ', $format),
+        ];
     }
 
     /**