Merge branch 'PHP-8.4'

* PHP-8.4:
  Fix phpGH-16574: Incorrect error "undefined method" messages

Author: ndossche

Zend/zend_vm_def.h

@@ -3634,7 +3634,7 @@ ZEND_VM_HOT_OBJ_HANDLER(112, ZEND_INIT_METHOD_CALL, CONST|TMPVAR|UNUSED|THIS|CV,
 		fbc = obj->handlers->get_method(&obj, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (RT_CONSTANT(opline, opline->op2) + 1) : NULL));
 		if (UNEXPECTED(fbc == NULL)) {
 			if (EXPECTED(!EG(exception))) {
-				zend_undefined_method(obj->ce, Z_STR_P(function_name));
+				zend_undefined_method(orig_obj->ce, Z_STR_P(function_name));
 			}
 			FREE_OP2();
 			if ((OP1_TYPE & (IS_VAR|IS_TMP_VAR)) && GC_DELREF(orig_obj) == 0) {

Zend/zend_vm_execute.h

@@ -0,0 +1,15 @@
+--TEST--
+GH-16574 (Incorrect error "undefined method" messages)
+--CREDITS--
+YuanchengJiang
+--FILE--
+<?php
+$i = new ArrayIterator([1,1,1,1,1]);
+$i = new CachingIterator($i, CachingIterator::FULL_CACHE);
+$i->doesnotexist("x");
+?>
+--EXPECTF--
+Fatal error: Uncaught Error: Call to undefined method CachingIterator::doesnotexist() in %s:%d
+Stack trace:
+#0 {main}
+  thrown in %s on line %d