Merge branch 'PHP-8.0'

* PHP-8.0:
  Fixed bug #80929

Author: twose

Zend/tests/closures/bug80929.phpt

@@ -0,0 +1,56 @@
+--TEST--
+Bug #80929: Method name corruption related to zend_closure_call_magic
+--FILE--
+<?php
+class DefaultListener
+{
+    public function handleDefaultEvent($event) { }
+}
+
+class SubscriberProxy
+{
+    private array $subscribedEvents;
+    private object $subscriber;
+    private Closure $listener;
+
+    public function __construct(array $subscribedEvents, object $subscriber)
+    {
+        $this->subscribedEvents = $subscribedEvents;
+        $this->subscriber = $subscriber;
+        foreach ($this->subscribedEvents as $eventName => $params) {
+            $this->listener = Closure::fromCallable([$this, $params]);
+        }
+    }
+
+    public function __call(string $name, array $arguments)
+    {
+        return $this->subscriber->$name(...$arguments);
+    }
+
+    public function dispatch($event, string $eventName)
+    {
+        ($this->listener)($event, $eventName, null);
+    }
+}
+
+$proxy = new SubscriberProxy(
+    ['defaultEvent' => 'handleDefaultEvent'],
+    new DefaultListener()
+);
+
+for ($i = 0; $i < 10; $i++) {
+    echo $i . PHP_EOL;
+    $proxy->dispatch(null, 'defaultEvent');
+}
+?>
+--EXPECT--
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9

Zend/zend_closures.c

@@ -290,7 +290,6 @@ static ZEND_NAMED_FUNCTION(zend_closure_call_magic) /* {{{ */ {
 
 	zend_call_function(&fci, &fcc);
 
-	zval_ptr_dtor(&fci.params[0]);
 	zval_ptr_dtor(&fci.params[1]);
 }
 /* }}} */
@@ -491,6 +490,8 @@ static void zend_closure_free_storage(zend_object *object) /* {{{ */
 			zend_destroy_static_vars(&closure->func.op_array);
 		}
 		destroy_op_array(&closure->func.op_array);
+	} else if (closure->orig_internal_handler == zend_closure_call_magic) {
+		zend_string_release(closure->func.common.function_name);
 	}
 
 	if (Z_TYPE(closure->this_ptr) != IS_UNDEF) {