Revert "Implement phpGH-13609: Dump wrapped object in WeakReference class (php#13621)"

This reverts commit d6d3370.

Author: nielsdos

NEWS

@@ -15,7 +15,6 @@ PHP                                                                        NEWS
   . Fixed zend call stack size for macOs/arm64. (David Carlier)
   . Added support for Zend Max Execution Timers on FreeBSD. (Kévin Dunglas)
   . Ensure fiber stack is not backed by THP. (crrodriguez)
-  . Implement GH-13609 (Dump wrapped object in WeakReference class). (nielsdos)
 
 - Curl:
   . Deprecated the CURLOPT_BINARYTRANSFER constant. (divinity76)

UPGRADING

@@ -164,8 +164,6 @@ PHP 8.4 UPGRADE NOTES
   . Added request_parse_body() function that allows parsing RFC1867 (multipart)
     requests in non-POST HTTP requests.
     RFC: https://wiki.php.net/rfc/rfc1867-non-post
-  . Getting the debug info for WeakReference will now also output the object
-    it references, or null if the reference is no longer valid.
 
 - Curl:
   . curl_version() returns an additional feature_list value, which is an

Zend/tests/weakrefs/weakrefs_001.phpt

@@ -26,19 +26,14 @@ object(stdClass)#1 (0) refcount(2){
 }
 object(stdClass)#1 (0) refcount(2){
 }
-object(WeakReference)#2 (1) {
-  ["object"]=>
-  object(stdClass)#1 (0) {
-  }
+object(WeakReference)#2 (0) {
 }
-object(WeakReference)#2 (1) {
-  ["object"]=>
-  object(stdClass)#1 (0) {
-  }
+object(WeakReference)#2 (0) {
 }
 object(stdClass)#1 (0) refcount(2){
 }
 object(stdClass)#1 (0) refcount(2){
 }
 NULL
 NULL
+

Zend/tests/weakrefs/weakrefs_debug_dump.phpt

@@ -271,25 +271,6 @@ static void zend_weakref_free(zend_object *zo) {
 	zend_object_std_dtor(&wr->std);
 }
 
-static HashTable *zend_weakref_get_debug_info(zend_object *object, int *is_temp)
-{
-	*is_temp = 1;
-
-	HashTable *ht = zend_new_array(1);
-
-	zend_object *referent = zend_weakref_from(object)->referent;
-	zval value;
-	if (referent) {
-		ZVAL_OBJ_COPY(&value, referent);
-	} else {
-		ZVAL_NULL(&value);
-	}
-
-	zend_hash_update(ht, ZSTR_KNOWN(ZEND_STR_OBJECT), &value);
-
-	return ht;
-}
-
 ZEND_COLD ZEND_METHOD(WeakReference, __construct)
 {
 	zend_throw_error(NULL, "Direct instantiation of WeakReference is not allowed, use WeakReference::create instead");
@@ -768,7 +749,6 @@ void zend_register_weakref_ce(void) /* {{{ */
 	zend_weakref_handlers.offset = XtOffsetOf(zend_weakref, std);
 
 	zend_weakref_handlers.free_obj = zend_weakref_free;
-	zend_weakref_handlers.get_debug_info = zend_weakref_get_debug_info;
 	zend_weakref_handlers.clone_obj = NULL;
 
 	zend_ce_weakmap = register_class_WeakMap(zend_ce_arrayaccess, zend_ce_countable, zend_ce_aggregate);