數(shù)組中的一個元素循環(huán)加一個指定的數(shù)比如
把wifimac和wanmac都循環(huán)加4
3 回答
天涯盡頭無女友
TA貢獻(xiàn)1831條經(jīng)驗(yàn) 獲得超9個贊
<?php
$arr = array(
array(
'check' => 0,
'wifimac' => 1,
'wanmac' => 2
),
array(
'check' => 3,
'wifimac' => 4,
'wanmac' => 5
)
);
array_walk_recursive($arr, function (&$value, $key) {
if($key == 'wifimac' || $key == 'wanmac') {
$value += 4;
}
});
var_dump($arr);
白衣染霜花
TA貢獻(xiàn)1796條經(jīng)驗(yàn) 獲得超10個贊
<?php
$data = [
[
'wifimac' => 1,
'wanmac' => 3
],
[
'wifimac' => 333,
'wanmac' => 32432
]
];
foreach ($data as &$item) {
$item['wifimac'] += 4;
$item['wanmac'] += 4;
}
print_r($data);output:
Array
(
[0] => Array
(
[wifimac] => 5
[wanmac] => 7
)
[1] => Array
(
[wifimac] => 337
[wanmac] => 32436
)
)
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