nuke unused vars

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 832963f5d97bc3765a91ba6ca7a2aca0ffde4839..83b38aac73fc4cf61044fc433a84e066c6a4fc01 100644 (file)
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -1147,8 +1147,6 @@ PHPAPI void php_implode(zval *delim, zval *arr, zval *retval)
        int                             numelems, i;
        HashPosition    pos;
        zval                    **tmp;
-       void                    *elem;
-       int32_t                 elem_chars, elem_len;
 
        if (Z_TYPE_P(delim) != IS_UNICODE && Z_TYPE_P(delim) != IS_BINARY) {
                convert_to_string_ex(&delim);