Re: Re: Variable wildcards
| From: | Jason Wong | Date: | Fri, 12 Apr 2002 06:25:39 +0000 |
| Subject: | Re: Re: Variable wildcards | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-92723@lists.php.net to get a copy of this message | ||
On Friday 12 April 2002 14:17, Nick Richardson wrote:
> Following on the same subject (kinda) of Variable Variables... i have
> actually wondered this before... is there a difference between these 2
> blocks?? (both should print "worldhello" if i am not mistaken, but is there
> a difference in how the nested variable is handled when it's inside curly
> braces?):
The {} are to resolve ambiguities. In your simple example there are no
ambiguities thus both give the same result. See manual for example(s) where
{} needs to be used.
--
Jason Wong -> Gremlins Associates -> www.gremlins.com.hk
Open Source Software Systems Integrators
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