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<?php $array = Array( '0' => Array('id' => '5', 'class' => 'A'), '1' => Array('id' => '53', 'class' => 'B'), '2' => Array('id' => '2', 'class' => 'C'), ); foreach ($array as $key => $values) { $array[$key]['description'] = 'dadadadad'; if ($values['class'] == 'B') { $array = array_intersect_key($array, array_flip(Array($key))); } } var_dump($array);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [1]=> array(3) { ["id"]=> string(2) "53" ["class"]=> string(1) "B" ["description"]=> string(9) "dadadadad" } [2]=> array(1) { ["description"]=> string(9) "dadadadad" } }

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