note 57319 added to function.array-multisort

From: Date: Fri, 30 Sep 2005 13:46:25 +0000
Subject: note 57319 added to function.array-multisort
Groups: php.notes 
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RWC’s code works very well until you get a ‘point’ value greater then ten. This is because the strcmp() function will return that 2 > 10 and 2 > 11 … 2 > 19 and so on. To compare number values over ten try a sort like this: $test = multi_sort($test, $key = 'points'); function multi_sort($array, $akey) { function compare($a, $b) { global $key; if ($a[$key]>$b[$key]){ $varcmp = "1"; return $varcmp; } elseif ($a[$key]<$b[$key]){ $varcmp = "-1"; return $varcmp; } elseif ($a[$key]==$b[$key]){ $varcmp = "0"; return $varcmp; } } usort($array, "compare"); return $array; } ---- Manual Page -- http://www.php.net/manual/en/function.array-multisort.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+57319 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+57319&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+57319&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+57319&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+57319&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+57319&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+57319&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+57319&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+57319&report=yes Search -- http://master.php.net/manage/user-notes.php

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