RE: [PHP] isset()
| From: | Johnson, Kirk | Date: | Mon, 26 Feb 2001 17:07:59 +0000 |
| Subject: | RE: [PHP] isset() | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-41705@lists.php.net to get a copy of this message | ||
Wow, I hope you all will forgive me for one last go around on this thread :)
Technically, what does "set" mean? It is not the same as "is registered" or
"has a value", right? What is "is set"? Is it "introduced to the global
namespace"?
TIA
Kirk
>Except that it will throw a warning in PHP4 if $var is not set.
>=> isset () should be used.
man, this is like the thread that will not die.