note 43176 added to function.array-multisort

From: Date: Fri, 11 Jun 2004 23:25:03 +0000
Subject: note 43176 added to function.array-multisort
Groups: php.notes 
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All functions described here work for arrays like: column1[data1a,data1b] column2[data2a,data2b] If you have an array by rows, like row1[data1a,data2a] row2[data1b,data2b] This function may help you function multisort(&$array, $sortby, $order='ASC') { $order_s = SORT_DESC; if ($order == 'ASC') { $order_s = SORT_ASC; } if (!isset($array -> $sortby)) return; asort($array->$sortby, $order_s); $sorting = array(); foreach ($array -> $sortby as $key => $val) { $sorting[] = $key; } foreach ($array as $key => $val) { //sort key $valaux = array(); for($i=0; $i<count($sorting); $i++) { $valaux[] = $val[$sorting[$i]]; } $array->$key = $valaux; } } ---- Manual Page -- http://www.php.net/manual/en/function.array-multisort.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+43176 Delete -- http://master.php.net/manage/user-notes.php?action=delete+43176&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+43176&report=yes Search -- http://master.php.net/manage/user-notes.php

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