Doc #55744 [NEW]: Inefficient manual example

From: Operating system: NA PHP version: 5.3.8 Package: Documentation problem Bug Type: Documentation Problem Bug description:Inefficient manual example Description: ------------ --- From manual page: http://www.php.net/function.usort#refsect1-function.usort- examples --- Why isn't cmp defined to be 'return $a - $b;'? -- Edit bug report at https://bugs.php.net/bug.php?id=55744&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=55744&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=55744&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=55744&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=55744&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=55744&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=55744&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=55744&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=55744&r=needscript Try newer version: https://bugs.php.net/fix.php?id=55744&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=55744&r=support Expected behavior: https://bugs.php.net/fix.php?id=55744&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=55744&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=55744&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=55744&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=55744&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=55744&r=dst IIS Stability: https://bugs.php.net/fix.php?id=55744&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=55744&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=55744&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=55744&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=55744&r=mysqlcfg