Fix test on non-UTC platforms

mbeccati · mbeccati · commit a14154359478 · 2023-03-14T17:52:19.000+01:00
diff --git a/ext/date/tests/gh10747-1.phpt b/ext/date/tests/gh10747-1.phpt
@@ -1,5 +1,7 @@
 --TEST--
 Bug GH-10747 (Private fields in serialized DateTimeImmutable objects throw)
+--INI--
+date.timezone=UTC
 --FILE--
 <?php
 class I extends DateTimeImmutable
