Re: A follow up on my question about good coding practice [isset]
| From: | Ligaya Turmelle | Date: | Mon, 07 Jun 2004 06:06:45 +0000 |
| Subject: | Re: A follow up on my question about good coding practice [isset] | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-187769@lists.php.net to get a copy of this message | ||
how about:
if (trim($foo) != '')
Respectfully,
Ligaya Turmelle
"Al" <news@ridersite.org> wrote in message
news:20040606234452.31511.qmail@pb1.pair.com...
> I could use one additional clarification regarding good practice.
>
> As I understand the php manual the following is acceptable.
>
> $foo= TRUE;
>
> if($foo) do.............. ;
>
> where $foo is a binary; but not a variable.
>
> Use isset($var) for variables and be careful with $var= ' '; etc.
> because $var is assigned, i.e., "set".