Re: need help w/ unfamiliar syntax
| From: | Daniel Egeberg | Date: | Sun, 11 Apr 2010 18:43:41 +0000 |
| Subject: | Re: need help w/ unfamiliar syntax | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-303989@lists.php.net to get a copy of this message | ||
On Sun, Apr 11, 2010 at 20:30, lala <lala@mail.theorb.net> wrote:
> Hi all,
>
> I've wasted two days trying to find this in the documentation. Google is no
> help here either; they only index text.
>
> While looking at some code using objects I came across this:
>
> $this->{$spec}
>
> The example works with or without the curly braces, but I know they aren't
> there for just for decoration ;)
>
> Will somebody be so kind as to point me where in the docs this syntax is
> explained?
>
> tia
It's documented here:
http://php.net/manual/en/language.variables.variable.php
It works for function and class names as well.
--
Daniel Egeberg