I don\'t know if this is a problem yet but wanted to start thinking about it.
Question:
\"Are PHP array indexes case sensitive\"?
Ex
Although it's not true of the system with which most people are familiar (Windows), it's a reasonable assumption to make when approaching any new language or environment that it will be case sensitive. PHP is along with virtually every other language and environment in common use. The most notable exceptions that spring to mind (apart from the aforementioned Windows) are SQL and Delphi (Pascal).