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Doc Bug #55744 Inefficient manual example
Submitted: 2011-09-20 20:11 UTC Modified: 2011-09-20 21:43 UTC
From: zach dot rattner at gmail dot com Assigned:
Status: Wont fix Package: Documentation problem
PHP Version: 5.3.8 OS: NA
Private report: No CVE-ID: None
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 [2011-09-20 20:11 UTC] zach dot rattner at gmail dot com 
Description:
------------
---
From manual page: http://www.php.net/function.usort#refsect1-function.usort-
examples
---

Why isn't cmp defined to be 'return $a - $b;'?

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 [2011-09-20 21:43 UTC] aharvey@php.net
-Status: Open +Status: Wont fix
 [2011-09-20 21:43 UTC] aharvey@php.net 
The example is overly explicit, as the note below it says. Having it laid out this 
way helps make it clearer what the return values may be from a comparison 
function.
 
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