[PHP] Does Scope-Resolution Operator Always Follow 'parent'?

Hello everyone, I have a question about the `parent` keyword: is there any valid situation where it can appear without the `::` operator following? I am asking to fix a bug in php-mode[1] for GNU Emacs. Consider the following code: echo $parent; echo parent::$foo; echo

[PHP] A Recent Emacs Mode for PHP

Hello everyone, I do not know how many PHP developers use GNU Emacs for writing code. But I assume it must be a decent amount since there are multiple PHP modes for Emacs floating around the Internet. For months I have worked to improve one of those modes, what seemed to be the most popular: