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Bug #20548 Decrement ("$x[$y]--") doesn't work on uninitiated variable
Submitted: 2002-11-21 12:42 UTC Modified: 2003-09-27 20:01 UTC
Votes:11
Avg. Score:4.4 ± 1.2
Reproduced:10 of 10 (100.0%)
Same Version:4 (40.0%)
Same OS:5 (50.0%)
From: prgallier at yahoo dot com Assigned:
Status: Wont fix Package: Scripting Engine problem
PHP Version: 4.3.2-dev OS: Linux 2.4
Private report: No CVE-ID: None
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From: prgallier at yahoo dot com
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 [2002-11-21 12:42 UTC] prgallier at yahoo dot com 
The following:
  $score[$num]--;
does not affect $score[$num] if $score[$num] is uninitiated.
Using $score[$num]++ does work, however.
This is inconsistent.

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 [2003-08-03 12:57 UTC] iliaa@php.net 
This is a valid bug, however a fix would be a BC break that would result in a beahviour change that was in place since 3.0 days.
 
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