ext/reflection: fix bug 20873 - cannot assign by reference to overloaded object

Author: arshidkv12

ext/reflection/tests/bug20873.phpt

@@ -4,25 +4,16 @@ Lazy proxy with __get creating references and arithmetic
 <?php
 class A {
     public $_;
-
     public function __get($n) {
         global $obj;
-
-        // Create a reference to an uninitialized property
         $obj->x =& $this->_;
-
-        // Static self-reference (edge case)
         static $a = $a;
-
-        // Arithmetic on reference
         $e =& $this->_ - $a;
     }
 }
-
 $rc = new ReflectionClass(A::class);
 $obj = $rc->newLazyProxy(fn() => new A);
 $rc->initializeLazyObject($obj);
-
 var_dump($obj->p);
 ?>
 --EXPECTF--
@@ -32,8 +23,8 @@ Warning: Undefined property: A::$x in %s on line %d
 
 Fatal error: Uncaught Error: Cannot assign by reference to overloaded object in %s:%d
 Stack trace:
-#0 %s(9): A->__get('x')
-#1 %s(23): A->__get('p')
+#0 %s(%d): A->__get('x')
+#1 %s(%d): A->__get('p')
 #2 {main}
   thrown in %s on line %d