Merge branch 'PHP-8.2' of https://github.com/php/php-src into PHP-8.3

Author: bwoebi

NEWS

@@ -29,6 +29,8 @@ PHP                                                                        NEWS
 - Opcache:
   . Fixed GH-13508 (JITed QM_ASSIGN may be optimized out when op1 is null).
     (Arnaud, Dmitry)
+  . Fixed GH-13712 (Segmentation fault for enabled observers when calling trait
+    method of internal trait when opcache is loaded). (Bob)
 
 - Random:
   . Fixed bug GH-13544 (Pre-PHP 8.2 compatibility for mt_srand with unknown

Zend/zend_inheritance.c

@@ -1993,9 +1993,9 @@ static void zend_add_trait_method(zend_class_entry *ce, zend_string *name, zend_
 	} else {
 		new_fn = zend_arena_alloc(&CG(arena), sizeof(zend_op_array));
 		memcpy(new_fn, fn, sizeof(zend_op_array));
-		new_fn->op_array.fn_flags |= ZEND_ACC_TRAIT_CLONE;
 		new_fn->op_array.fn_flags &= ~ZEND_ACC_IMMUTABLE;
 	}
+	new_fn->common.fn_flags |= ZEND_ACC_TRAIT_CLONE;
 
 	/* Reassign method name, in case it is an alias. */
 	new_fn->common.function_name = name;

ext/opcache/tests/gh13712.phpt

@@ -0,0 +1,23 @@
+--TEST--
+GH-13712 (Segmentation fault for enabled observers when calling trait method of internal trait when opcache is loaded)
+--EXTENSIONS--
+opcache
+zend_test
+--INI--
+zend_test.observer.enabled=1
+opcache.enable=1
+opcache.enable_cli=1
+--FILE--
+<?php
+class Foo {
+	use _ZendTestTrait;
+}
+
+$f = new Foo();
+var_dump($f->testMethod());
+?>
+--EXPECTF--
+<!-- init '%s' -->
+<!-- init Foo::testMethod() -->
+<!-- init var_dump() -->
+bool(true)

ext/opcache/zend_persist.c

@@ -729,7 +729,7 @@ static void zend_persist_class_method(zval *zv, zend_class_entry *ce)
 				}
 				// Real dynamically created internal functions like enum methods must have their own run_time_cache pointer. They're always on the same scope as their defining class.
 				// However, copies - as caused by inheritance of internal methods - must retain the original run_time_cache pointer, shared with the source function.
-				if (!op_array->scope || op_array->scope == ce) {
+				if (!op_array->scope || (op_array->scope == ce && !(op_array->fn_flags & ZEND_ACC_TRAIT_CLONE))) {
 					ZEND_MAP_PTR_NEW(op_array->run_time_cache);
 				}
 			}