Online PHP editor | refs for vXsNb

<?php $data = ['First', 'Second', 'Third', 'Fourth', 'Fifth', 'Sixth']; $chose = []; $result = []; foreach($data as $i=>$item) { $pair = array_rand(array_diff_key($data, $chose, [$i])); $chose[] = $pair; $result[]= [$item, $data[$pair]]; echo("Chosen: \n"); var_dump($chose); echo("Diff: \n"); var_dump(array_rand(array_diff_key($data, $chose, [$i]))); } //var_dump($result);