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<?php $pero = array('asd' => array('a' =>'erp', 'b' => 'bb'), 'aa' => array('b' => 'bb2','a' =>'erp2')); $res = array(); foreach($pero as &$val) { unset($val['a']); $res[] = $val; } print_r($pero); print_r($res); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [asd] => Array ( [b] => bb ) [aa] => Array ( [b] => bb2 ) ) Array ( [0] => Array ( [b] => bb ) [1] => Array ( [b] => bb2 ) )

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