<?php ); function($col) use($row, &$cols){ foreach($col as $i => $prev) foreach($row as $j => $word) foreach($tmp as $t) $cols[] = $t; });
Standard input is empty
Array ( [0] => Array ( [0] => New York [1] => New York City ) [1] => Array ( [0] => New York hotel [1] => New York lodging [2] => New York motel ) [2] => Array ( [0] => New York City hotel [1] => New York City lodging [2] => New York City motel ) [3] => Array ( [0] => New York hotel cheap [1] => New York lodging cheap [2] => New York motel cheap ) [4] => Array ( [0] => New York City hotel cheap [1] => New York City lodging cheap [2] => New York City motel cheap ) [5] => Array ( [0] => New York hotel accomodation [1] => New York lodging accomodation [2] => New York motel accomodation ) [6] => Array ( [0] => New York hotel rooms [1] => New York lodging rooms [2] => New York motel rooms ) [7] => Array ( [0] => New York City hotel accomodation [1] => New York City lodging accomodation [2] => New York City motel accomodation ) [8] => Array ( [0] => New York City hotel rooms [1] => New York City lodging rooms [2] => New York City motel rooms ) [9] => Array ( [0] => New York hotel cheap accomodation [1] => New York lodging cheap accomodation [2] => New York motel cheap accomodation ) [10] => Array ( [0] => New York hotel cheap rooms [1] => New York lodging cheap rooms [2] => New York motel cheap rooms ) [11] => Array ( [0] => New York City hotel cheap accomodation [1] => New York City lodging cheap accomodation [2] => New York City motel cheap accomodation ) [12] => Array ( [0] => New York City hotel cheap rooms [1] => New York City lodging cheap rooms [2] => New York City motel cheap rooms ) [13] => Array ( [0] => New York hotel two-bedroom [1] => New York lodging two-bedroom [2] => New York motel two-bedroom ) [14] => Array ( [0] => New York City hotel two-bedroom [1] => New York City lodging two-bedroom [2] => New York City motel two-bedroom ) [15] => Array ( [0] => New York hotel cheap two-bedroom [1] => New York lodging cheap two-bedroom [2] => New York motel cheap two-bedroom ) [16] => Array ( [0] => New York City hotel cheap two-bedroom [1] => New York City lodging cheap two-bedroom [2] => New York City motel cheap two-bedroom ) [17] => Array ( [0] => New York hotel accomodation two-bedroom [1] => New York lodging accomodation two-bedroom [2] => New York motel accomodation two-bedroom ) [18] => Array ( [0] => New York hotel rooms two-bedroom [1] => New York lodging rooms two-bedroom [2] => New York motel rooms two-bedroom ) [19] => Array ( [0] => New York City hotel accomodation two-bedroom [1] => New York City lodging accomodation two-bedroom [2] => New York City motel accomodation two-bedroom ) [20] => Array ( [0] => New York City hotel rooms two-bedroom [1] => New York City lodging rooms two-bedroom [2] => New York City motel rooms two-bedroom ) [21] => Array ( [0] => New York hotel cheap accomodation two-bedroom [1] => New York lodging cheap accomodation two-bedroom [2] => New York motel cheap accomodation two-bedroom ) [22] => Array ( [0] => New York hotel cheap rooms two-bedroom [1] => New York lodging cheap rooms two-bedroom [2] => New York motel cheap rooms two-bedroom ) [23] => Array ( [0] => New York City hotel cheap accomodation two-bedroom [1] => New York City lodging cheap accomodation two-bedroom [2] => New York City motel cheap accomodation two-bedroom ) [24] => Array ( [0] => New York City hotel cheap rooms two-bedroom [1] => New York City lodging cheap rooms two-bedroom [2] => New York City motel cheap rooms two-bedroom ) )