一个嵌套循环,加一条语句,算不上复杂吧。
$arr1 = array(
array('asd' => 1, 'sdf' => 1),
array('qew' => 1, 'sdf' => 1),
array('zxc' => 1, 'sdf' => 1),
);
$arr2 = array('asd' => '1', 'zxc' =>1);
foreach($arr1 as $arr){
foreach($arr as $key => $val){
$arr2[$key] = isset($arr2[$key])? ($arr2[$key] + $val): $val;
}
}
print_r($arr2);
exit;
只有循环数组去做