preserve called scope

Author: krakjoe

Zend/tests/first_class_callable_010.phpt

@@ -0,0 +1,18 @@
+--TEST--
+First Class Callable preserve Called Scope
+--FILE--
+<?php
+class Foo { 
+    public static function method() { 
+        return static::class;
+    }
+}
+
+class Bar extends Foo {}
+
+$bar = Bar::method(...);
+
+echo $bar();
+?>
+--EXPECT--
+Bar

Zend/zend_closures.c

@@ -810,7 +810,7 @@ void zend_closure_from_frame(zval *return_value, zend_execute_data *call) { /* {
 
 		zend_create_fake_closure(return_value, mptr, mptr->common.scope, mptr->common.scope, &instance);
 	} else {
-		zend_create_fake_closure(return_value, mptr, mptr->common.scope, mptr->common.scope, NULL);
+		zend_create_fake_closure(return_value, mptr, mptr->common.scope, Z_CE(call->This), NULL);
 	}
 } /* }}} */