On Wed, 2007-03-14 at 12:39 +0100, Jochem Maas wrote:
> Richard Lynch wrote:
> > On Sat, March 10, 2007 6:28 am, Dave Goodchild wrote:
> >> Hi guys, I have just read 'Programming PHP' (O'Reilly) and although I
> >> think
> >> it's a great book, I am confused about variable variables and
> >> refere
Richard Lynch wrote:
> On Sat, March 10, 2007 6:28 am, Dave Goodchild wrote:
>> Hi guys, I have just read 'Programming PHP' (O'Reilly) and although I
>> think
>> it's a great book, I am confused about variable variables and
>> references -
>> not the mechanics, just where you would use them.
>>
>>
On Sat, March 10, 2007 6:28 am, Dave Goodchild wrote:
> Hi guys, I have just read 'Programming PHP' (O'Reilly) and although I
> think
> it's a great book, I am confused about variable variables and
> references -
> not the mechanics, just where you would use them.
>
> The subject of variable variab
2007/3/10, Dave Goodchild <[EMAIL PROTECTED]>:
Hi guys, I have just read 'Programming PHP' (O'Reilly) and although I
think
it's a great book, I am confused about variable variables and references -
not the mechanics, just where you would use them.
The subject of variable variables is explained
I'd agree with Tijnema! here, variable variables aren't really of any
use here. However, a classic snippet of code is where one emulates
register_globals functionality in a non-register_globals environment
(not a good idea to do this btw, unless you know what you're doing and
don't have any oth
On 3/10/07, Matt Carlson <[EMAIL PROTECTED]> wrote:
I've used variable variables probably 5 times in 2 years. They are great
when you need them, but don't usually have a day-to-day use for them.
Here is some sample code of the last time I used it.
if(isset($$key))
{
I've used variable variables probably 5 times in 2 years. They are great when
you need them, but don't usually have a day-to-day use for them.
Here is some sample code of the last time I used it.
if(isset($$key))
{
print($$key);
continue;
I must say, in all the years i am programming with PHP (about 5-6 years) i
NEVER used references.
So i don't find it useful, but well, if you want to give your variable
content more than one name, you can :)
I think you just need to start programming now, keeping in mind they are
available, but d
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