fix test

Author: withinboredom

Zend/zend_execute.c

@@ -1054,7 +1054,7 @@ static zend_always_inline bool zend_check_class_visibility(const zend_class_entr
 	// a protected class is visible if it is a subclass of the lexical scope and the current visibility is protected or private
 	if (!ce->required_scope_absolute) {
 		if (current_visibility & ZEND_ACC_PUBLIC) {
-			zend_type_error("Cannot assign private %s to higher visibile property %s::%s",
+			zend_type_error("Cannot assign protected %s to higher visibile property %s::%s",
 				ZSTR_VAL(ce->name),
 				ZSTR_VAL(info->ce->name),
 				zend_get_unmangled_property_name(info->name));

tests/classes/inner_classes/visibility_004.phpt

@@ -18,7 +18,7 @@ $x->test();
 var_dump($x);
 ?>
 --EXPECTF--
-Fatal error: Uncaught TypeError: Cannot assign private Outer:>Inner to higher visibile property Outer::illegal in %s:%d
+Fatal error: Uncaught TypeError: Cannot assign protected Outer:>Inner to higher visibile property Outer::illegal in %s:%d
 Stack trace:
 #0 %s(%d): Outer->test()
 #1 {main}