Get current index in array_walk function

Question

$A = ["0" => "a", "1" => "b", "2" => "c"];
$B = ["0" => "aa", "1" => "bb", "2" => "cc"]
array_walk($A,function($item) use($B){
     $temp[] = $item;
     $temp[] = $B[?];
});

how to fill the ? above? how to get the current index in array_walk?

What exactly are you trying to achieve here? Please show your desired output. — Indrasis Datta, Sep 07 '16 at 07:25
@ObjectManipulator $temp=["0"=>["a","aa"],"1"=>["b","bb"],"2"=>["c","cc"]] — Jin Aazoe, Sep 07 '16 at 07:27
@PaulCrovella sorry i dont understand...make no sense to me,more exactly? — Jin Aazoe, Sep 07 '16 at 07:27
@PaulCrovella thanks a lot ,I understand after tried,hhh,so stupid question — Jin Aazoe, Sep 07 '16 at 07:30

score 3 · Accepted Answer · answered Sep 07 '16 at 07:29

3

If I understood correctly something like that would work

$A = ["0" => "a", "1" => "b", "2" => "c"];
$B = ["0" => "aa", "1" => "bb", "2" => "cc"]
array_walk($A,function($item, $key) use($B){
     $temp[] = $item;
     $temp[] = $B[$key];
});

answered Sep 07 '16 at 07:29

Matthieu

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Get current index in array_walk function

1 Answers1