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Bug #11556 empty function does only accept variables, but no functions
Submitted: 2001-06-19 06:57 UTC Modified: 2001-06-19 13:09 UTC
From: ruempler at topconcepts dot com Assigned:
Status: Closed Package: Scripting Engine problem
PHP Version: 4.0.4pl1 OS: Redhat 7.0
Private report: No CVE-ID: None
View Developer Edit
 [2001-06-19 06:57 UTC] ruempler at topconcepts dot com 
} elseif ($submit=="suchen" && !empty(trim($search))) {

.....

produces parse error:

Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /web/eisbaer-eis.de/www/download/index.php on line blah

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 [2001-06-19 13:09 UTC] derick@php.net 
Empty can only be used on variables, and not on a return value from a function, unless you assign it to a variabele first.
This also counts for p.e. unset().

Derick
 
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