Online PHP editor | refs for EIUEQ

<?php $attributes = [ [ 'title' => 'Size', 'Variation' => ['Small', 'Medium', 'Large'] ], [ 'title' => 'Length', 'Variation' => ['Short', 'Regular', 'Long'] ], [ 'title' => 'Color', 'Variation' => ['Black', 'White'] ] ]; function combinate($result, $variations) { $ret = []; foreach( $variations as $v ) { foreach( $result as $r ) { $ret[] = $v . ' ' . $r; } } return $ret; } $ret = $attributes[count($attributes) - 1]['Variation']; for( $i = count($attributes) - 2; $i >= 0; $i--) { $ret = combinate($ret, $attributes[$i]['Variation']); } print_r($ret);