Notes

Emacs PHP Mode

TAB

c-indent-command Indent the current line

M-;

comment-dwim Add a line comment, comments or uncomments the currently-selected region, or does other smart comment-related actions

C-c C-f

php-search-documentation Search the online PHP manual for the current word

C-c RET

php-browse-manual View the online PHP manual

C-c .

c-set-style Change coding style



EMACS M-Tab

If your window manager defines M- to switch windows, you can type or C-M-i instead.



check also here