Online PHP editor | refs for HoFTg

<?php $filterA = array('blue', 'red', 'black'); $filterB = array('s', 'm', 'l'); $filterC = array('men', 'woman'); $result = []; foreach ($filterA as $a) { foreach ($filterB as $b) { foreach ($filterC as $c) { $result[] = "$a,$b,$c"; //$result[] = [$a, $b, $c]; } } } print_r($result);