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Posted by Richard Lynch on 02/17/05 20:17
blackwater dev wrote:
> What is the best way to do this? I have two arrays:
>
> $cars=array("ford","chevy");
> $models=array("ford"=>array("ranger","escape"),"chevy"=>array("malibu","tahoe"));
>
> then I need to traverse both arrays:
>
> foreach ($cars as $car){
> //now I need to get into the models array and echo out all of the
> models that
> //coincide with the specific car so it should print
> out ford-ranger
> //I basically want to do this but can't
> //how can I get into this second array without looping
> through the whole thing each time?
> foreach($cars[$car] as $model){
You were very close:
foreach ($models[$car] as $model){
Note that everybody else's post that you shouldn't even NEED/USE the $cars
array was correct -- unless you've got some other reason to keep it around
and you *DO* need it, for reasons too complicated to put in the original
email.
>
> }
>
> }
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