Re: variable_exists() patch
| From: | Cristiano Duarte | Date: | Fri, 15 Aug 2003 18:12:01 +0000 |
| Subject: | Re: variable_exists() patch | ||
| References: | 1 2 3 4 5 6 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-3996@lists.php.net to get a copy of this message | ||
<nicos@php.net> escreveu na mensagem
news:20030815074124.50073.qmail@pb1.pair.com...>
> You can avoid the notice by doing if(isset($var) && !is_null($var)) { }
>
> We can't have a function for every piece of code.
>
IMHO, a function to test if a variable exists or not is not "every piece of
code". See what is necessary to test if a variable exists or not !!! In fact
it's a workaround to a necessary variable_exists function.
Cristiano Duarte