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-rw-r--r--ext/spl/spl_array.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/spl/spl_array.c b/ext/spl/spl_array.c
index 3e664f0ee7..dedfaeb258 100644
--- a/ext/spl/spl_array.c
+++ b/ext/spl/spl_array.c
@@ -529,6 +529,7 @@ static void spl_array_unset_dimension_ex(int check_inherited, zval *object, zval
} else {
zval_ptr_dtor(data);
ZVAL_UNDEF(data);
+ ht->u.v.flags |= HASH_FLAG_HAS_EMPTY_IND;
zend_hash_move_forward_ex(ht, spl_array_get_pos_ptr(ht, intern));
if (spl_array_is_object(intern)) {
spl_array_skip_protected(intern, ht);