note 33460 added to function.shuffle

From: Date: Thu, 26 Jun 2003 17:16:56 +0000
Subject: note 33460 added to function.shuffle
Groups: php.notes 
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This snippet worked for me (based on drmccolgan's). It keeps the integrity of the key=>value relationship and provided a good shuffle. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ srand ((double) microtime() * 10000000); for($i=0;$i < count($array);$i++) { $map[] = $i; } shuffle($map); foreach($map as $mk=>$mv) { $wait=0; foreach($array as $ok=>$ov) { if ($mv == $wait) { $proc_array[$ok] = $ov; break; } $wait++; } } $array=$proc_array; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ---- Manual Page -- http://www.php.net/manual/en/function.shuffle.php Edit Note -- http://master.php.net/manage/user-notes.php?action=edit+33460 Delete Note -- http://master.php.net/manage/user-notes.php?action=delete+33460&report=yes Reject Note -- http://master.php.net/manage/user-notes.php?action=reject+33460&report=yes

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