note 94697 added to function.shuffle

From: Date: Thu, 19 Nov 2009 04:58:12 +0000
Subject: note 94697 added to function.shuffle
Groups: php.notes 
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shuffle for associative arrays, preserves key=>value pairs. (Based on (Vladimir Kornea of typetango.com)'s function) <?php function shuffle_assoc(&$array) { $keys = array_keys($array); shuffle($keys); foreach($keys as $key) { $new[$key] = $array[$key]; } $array = $new; return true; } ?> *note: as of PHP 5.2.10, array_rand's resulting array of keys is no longer shuffled, so we use array_keys + shuffle. ---- Server IP: 66.207.199.35 Probable Submitter: 99.234.155.18 ---- Manual Page -- http://www.php.net/manual/en/function.shuffle.php Edit -- https://master.php.net/note/edit/94697 Del: integrated -- https://master.php.net/note/delete/94697/integrated Del: useless -- https://master.php.net/note/delete/94697/useless Del: bad code -- https://master.php.net/note/delete/94697/bad+code Del: spam -- https://master.php.net/note/delete/94697/spam Del: non-english -- https://master.php.net/note/delete/94697/non-english Del: in docs -- https://master.php.net/note/delete/94697/in+docs Del: other reasons-- https://master.php.net/note/delete/94697 Reject -- https://master.php.net/note/reject/94697 Search -- https://master.php.net/manage/user-notes.php

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