RE: [PHP4BETA] A quick clarification question about PHP4...
| From: | Samuel Liddicott | Date: | Wed, 01 Sep 1999 15:37:29 +0000 |
| Subject: | RE: [PHP4BETA] A quick clarification question about PHP4... | ||
| References: | 1 | Groups: | php.version4 |
| Request: | Send a blank email to php-version4+get-3973@lists.php.net to get a copy of this message | ||
> -----Original Message-----
> From: Zeev Suraski [mailto:zeev@zend.com]
> Sent: Wednesday, September 01, 1999 05:17 PM
> To: Samuel Liddicott; Joey; Sander Pilon
> Cc: Scott Stevenson; php4beta@lists.php.net
> Subject: RE: [PHP4BETA] A quick clarification question about PHP4...
>
> At 14:06 01/09/99 , Samuel Liddicott wrote:
> >Its a bad feature to be able to temporarily turn a static variable into a
> >temporary variable, and NOT BE ABLE to clear the contents without doing
> >this!
>
> Unset means 'forget about this symbol'.
In which case it all makes sense, but you surely realise it was being used
as the perl equivalent to:
$var=undef;
Not your fault, of course; but is there a stable php4 equivalent of this we
can use?
Something to do to a variable to make isset($var) return false again?
Sam