Re: Do you have some standard for defined the variable in program language?

Jordan Jovanov wrote:
> I start to write PHP script and all veritable a defined without some
> rules. I want to ask to you somebody know how is correct do different
> some variable.
>  Like from next three variable who is correct:
> $firstname  $FirstName $firstName $first_name etc.

They all are[1].

"The great thing about standards is that there are so many to choose
from."

[1] Which one is correct in any given project or organisation is
different question.