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shuffle an array while preserving keys
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| <?php | |
| function shuffle_assoc($list) { | |
| if (!is_array($list)) return $list; | |
| $keys = array_keys($list); | |
| shuffle($keys); | |
| $random = array(); | |
| foreach ($keys as $key) | |
| $random[$key] = $list[$key]; | |
| return $random; | |
| } | |
| ?> |
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