Re: [PHP] need help w/ unfamiliar syntax

2010-04-11 Thread Daniel Egeberg
On Sun, Apr 11, 2010 at 20:30, lala l...@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

--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php



Re: [PHP] need help w/ unfamiliar syntax

2010-04-11 Thread kranthi
guess you are looking for
http://www.php.net/manual/en/language.types.string.php#language.types.string.parsing

-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php



Re: [PHP] need help w/ unfamiliar syntax

2010-04-11 Thread Robert Cummings



Daniel Egeberg wrote:

On Sun, Apr 11, 2010 at 20:30, lala l...@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.


The style used above is superfluous since no additional operations are 
being done within the braces and so the braces are redundant. This is 
why it works either way.


Cheers,
Rob.
--
http://www.interjinn.com
Application and Templating Framework for PHP

--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php