Online PHP editor | refs for B7IEr

<?php $array = [ ["user", "date", "md5", "sha1"], ["user1", "02/02/15", "123456", "54321"], ["user1", "02/03/15", "123456", "54321"], ["user2", "02/02/15", "112233", "332211"], ["user2", "02/03/15", "112244", "332244"] ]; $result = []; foreach ($array as [$user, $date, $md5, $sha1]) { $result[$user][$date] = [$md5, $sha1]; } var_export($result);