Disable extra indentation support under Emacs 28

Author: zonuexe

lisp/php-mode.el

@@ -615,6 +615,8 @@ but only if the setting is enabled."
          ((looking-at-p "->") '+)
          ((looking-at-p "[:?]") '+)
          ((looking-at-p "[,;]") nil)
+         ;; Disable extra indentation support under Emacs 28
+         ((eval-when-compile (version< emacs-version "28")) nil)
          ;; Is the previous line terminated with `,' ?
          ((progn
             (forward-line -1)