runtime: Set b:undo_indent where missing (#12944)
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/indent/php.vim b/runtime/indent/php.vim
index 6b3d700..350acca 100644
--- a/runtime/indent/php.vim
+++ b/runtime/indent/php.vim
@@ -4,6 +4,7 @@
" URL: https://www.2072productions.com/vim/indent/php.vim
" Home: https://github.com/2072/PHP-Indenting-for-VIm
" Last Change: 2020 Mar 05
+" 2023 Aug 28 by Vim Project (undo_indent)
" Version: 1.70
"
"
@@ -128,7 +129,7 @@
setlocal indentexpr=GetPhpIndent()
setlocal indentkeys=0{,0},0),0],:,!^F,o,O,e,*<Return>,=?>,=<?,=*/
-
+let b:undo_indent = "setl ai< cin< inde< indk< lisp< si<"
let s:searchpairflags = 'bWr'