eldoc backend for php.
Provides eldoc functionality for global functions, but not classes or methods. Contains a list of standard php functions. It is also possilbe to access function from a specific project/framework, it requires you to put probe.php somehere in the project path.
Also provides a source for autocomplete
(defun php-mode-options ()
(php-eldoc-enable)
(cond
((string-match-p "^/my-project-folder")
(php-eldoc-probe-load "http://my-project.com/probe.php?secret=sesame"))
((string-match-p "^/other-project-folder")
(php-eldoc-probe-load "http://localhost/otherproject/probe.php?secret=sesame"))))
(add-hook 'php-mode-hook 'php-mode-options)