diff options
Diffstat (limited to 'Zend/zend_inheritance.c')
| -rw-r--r-- | Zend/zend_inheritance.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Zend/zend_inheritance.c b/Zend/zend_inheritance.c index 9eb7a0b9c9..d904a587a1 100644 --- a/Zend/zend_inheritance.c +++ b/Zend/zend_inheritance.c @@ -238,6 +238,11 @@ static int zend_do_perform_type_hint_check(const zend_function *fe, zend_arg_inf zend_string_release(fe_class_name); } + if (proto_arg_info->allow_null && !fe_arg_info->allow_null) { + /* incompatible nullability */ + return 0; + } + if (fe_arg_info->type_hint != proto_arg_info->type_hint) { /* Incompatible type */ return 0; |