<?php $array1 = ["name1","name2","name3","name4"]; $array2 = ["name2","name1","name3","name4"]; $arr = ["-1" => "down", "0" => "same", "1" => "up"]; $result = []; foreach(array_unique($array1) as $k => $v){ $result[$v] = $arr[array_search($v, $array2) <=> $k]; } print_r($result);
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