Fix bug #55407

This reverts commit b148c50 and
reintroduces the fix for bug #55407.

With https://wiki.php.net/rfc/parameter-no-type-variance being
implemented now, it's no longer a BC break.

Author: kelunik

NEWS

@@ -64,14 +64,15 @@ PHP                                                                        NEWS
   . Fix integer overflows (Joshua Rogers)
 
 - Date:
+  . Fixed bug #55407 (Impossible to prototype DateTime::createFromFormat).
+    (kelunik)
   . Fixed bug #69587 (DateInterval properties and isset). (jhdxr)
   . Fixed bug #74404 (Wrong reflection on DateTimeZone::getTransitions).
     (krakjoe)
   . Fixed bug #74080 (add constant for RFC7231 format datetime). (duncan3dc)
   . Fixed bug #74639 (implement clone for DatePeriod and DateInterval).
     (andrewnester)
 
-
 - Dba:
   . Fixed bug #72885 (flatfile: dba_fetch() fails to read replaced entry).
     (Anatol)

ext/date/php_date.c

@@ -167,7 +167,7 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_create_from_format, 0, 0, 2)
 	ZEND_ARG_INFO(0, format)
 	ZEND_ARG_INFO(0, time)
-	ZEND_ARG_INFO(0, object)
+	ZEND_ARG_OBJ_INFO(0, object, DateTimeZone, 1)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_date_parse, 0, 0, 1)

ext/date/tests/bug55407.phpt

@@ -2,13 +2,11 @@
 Bug #55407 (Impossible to prototype DateTime::createFromFormat)
 --INI--
 error_reporting=-1
---XFAIL--
-Bug #55407
 --FILE--
 <?php namespace melt\core;
 
 class DateTime extends \DateTime {
-    public static function createFromFormat($format, $time, DateTimeZone $timezone = null) {
+    public static function createFromFormat($format, $time, \DateTimeZone $timezone = null) {
         return new DateTime(parent::createFromFormat($format, $time, $timezone));
     }
 }