(autoload 'php-mode "php-mode" "PHP editing mode" t)
(add-to-list 'auto-mode-alist '(".php$" . php-mode))
(add-to-list 'auto-mode-alist '(".php3$" . php-mode))
(add-to-list 'auto-mode-alist '(".php4$" . php-mode))
(add-to-list 'auto-mode-alist '(".php5$" . php-mode))
(add-to-list 'auto-mode-alist '(".inc$" . php-mode))