przykładowo mam taki fragment:
Array ( [0] => Array ( [id] => 123 [a] => 10 [b] => xxx [c] => 200 ) [1] => Array ( [id] => 123 [a] => 10 [b] => xxx [c] => 80 ) [2] => Array ( [id] => 63 [a] =>34 [b] => yyy [c] => 94 ) [3] => Array ( [id] => 3 [a] =>994 [b] => xxx [c] => 82 ) );
i chciał bym w wynikowej tablicy mieć same klucze gdzie [b] => xxx czyli:
Array ( [0] => Array ( [id] => 123 [a] => 10 [b] => xxx [c] => 200 ) [1] => Array ( [id] => 123 [a] => 10 [b] => xxx [c] => 80 ) [3] => Array ( [id] => 3 [a] =>994 [b] => xxx [c] => 82 ) );
Jak coś takiego zrobić?