| 
	
 | 
 Posted by Vizion on 09/21/05 08:15 
On Tuesday 20 September 2005 22:14,  the author Robert Cummings contributed to  
the dialogue on- 
 Re: [PHP] Wikimedia - php4:  
 
>On Wed, 2005-09-21 at 01:08, Rasmus Lerdorf wrote: 
>> Robert Cummings wrote: 
>> > On Wed, 2005-09-21 at 00:58, Rasmus Lerdorf wrote: 
>> >>And for PHP5 you can just drop all references related to objects and it 
>> >>will do the right thing. 
>> > 
>> > Eeeek, that's not entirely true. Sometimes you want a real reference to 
>> > an object even in PHP5 :/ 
>> 
>> $a = new foo(); 
>> 
>> Will create a reference to the object. 
>> 
>> $b = $a; 
>> 
>> Now you have 2 references to the same object. 
>> 
>> For any sort of normal use, you never need to explicitly create 
>> references to objects in PHP 5. 
> 
>I think you mean novice use. There are certainly times when assigning an 
>object to a variable I want all the values currently referring to that 
>object to see the update and not just the variable being assigned to. I 
>understand that objects in PHP5 are passed by reference under normal 
>assignment, but it's a copy of a reference and not a reference to a 
>reference. 
> 
>Cheers, 
>Rob. 
>-- 
 
>`------------------------------------------------------------' 
Thank you all so much.. 
 
Now I do not get the notices and I almost understand what you guys are  
saying :-) 
That makes it a good day!! 
<chuckles> 
 
david 
--  
40 yrs navigating and computing in blue waters. 
English Owner & Captain of British Registered 60' bluewater Ketch S/V Taurus. 
 Currently in San Diego, CA. Sailing bound for Europe via Panama Canal after  
completing engineroom refit.
 
  
Navigation:
[Reply to this message] 
 |