<?php

$tempero = ["Ketchup", "Mustard", "Barbecue"];
$quantidade = ["1", "2", "3"];
$frequencia = ["FKetchup", "FMustard", "FBarbecue"];
$combo = ["CKetchup", "CMustard", "CBarbecue"];

$saida = array_map(NULL, $tempero, $quantidade, $frequencia, $combo);

print_r($saida);