(php-beginning-of-defun-regexp): New constant.
(php-beginning-of-defun, php-end-of-defun): New functions.
(php-mode): Call (c-add-language). Provide local versions
of {beginning,end}-of-defun-function, set
open-paren-in-column-0-is-defun-start to nil, provide value for
defun-prompt-regexp and add-log-current-defun-header-regexp.
(php-constants): Add __FUNCTION__, __CLASS__, __METHOD__,
E_STRICT, PHP_EOL. Keep PREG_*, PGSQL_*, and PRINTER_* constants
on separate lines.
(php-font-lock-keywords-3): Fontify "class::member".
Allow call-by-reference for PHP 5 function declarations. Use
php-default-face everywhere.
(php-imenu-generic-expression) Imenu fix for functions with
visibility declarations (private, public, protected).
(php-conditional-key): Rewritten using php-block-stmt-1-kwds and
php-block-stmt-2-kwds.
(php-block-stmt-1-kwds): New constant.
(php-block-stmt-1-kwds): New constant.
(php-class-kwds): Removed.
(php-class-decl-kwds): New constant.
(php-class-key): Don't use php-class-kwds.
