<?php $data = ['First', 'Second', 'Third', 'Fourth', 'Fifth', 'Sixth']; $temp = $data; $result = []; foreach($data as $i=>$item) { $item = array_shift($temp); $pair = array_rand($temp); $result[] = [$item, $temp[$pair]]; unset($temp[$pair]); } var_dump($result);
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