夜间福利网站,免费动漫av,一级做a爰片久久毛片免费陪,夜夜骑首页,黄色毛片视频,插插插操操操,综合av色

php二維數(shù)組相同鍵名相加實例

時間:2025-12-27 10:45:07 php語言

php二維數(shù)組相同鍵名相加實例

  導語:在php二維數(shù)組雷同鍵名相加,你寫嗎?下面的是百分網(wǎng)小編為大家搜集的php二維數(shù)組相同鍵名相加實例,希望對你會有所幫助。

  Array

  (

  [uid] => 19

  [pid] => Array

  (

  [0] => 91

  [1] => 81

  )

  [price] => Array

  (

  [0] => 6

  [1] => 14

  )

  [pnum] => Array

  (

  [0] => 1

  [1] => 1

  )

  )

  求相同鍵名的值相加如(price 的相加結果) 數(shù)組條數(shù)不確定

  ------解決方案--------------------

  $ar = Array(

  'uid' => 19,

  'pid' => Array (

  0 => 91,

  1 => 81,

  ),

  'price' => Array (

  0 => 6,

  1 => 14,

  ),

  'pnum' => Array (

  0 => 1,

  1 => 1,

  ),

  );

  $r = array_map(function($t) {

  return is_array($t) ? array_sum($t) : $t;

  }, $ar);

  print_r($r);

  Array

  (

  [uid] => 19

  [pid] => 172

  [price] => 20

  [pnum] => 2

  )

  ------解決方案--------------------

  直接用foreach也可以。

  $ar = Array(

  'uid' => 19,

  'pid' => Array (

  0 => 91,

  1 => 81,

  ),

  'price' => Array (

  0 => 6,

  1 => 14,

  ),

  'pnum' => Array (

  0 => 1,

  1 => 1,

  ),

  );

  foreach($ar as $k=>$v){

  $arr[$k] = is_array($v) ? array_sum($v) : $v;

  }

  print_r($arr);

【php二維數(shù)組相同鍵名相加實例】相關文章:

PHP判斷數(shù)組是一維二維或幾維實例10-01

PHP兩個數(shù)組相加的方法12-16

java旋轉(zhuǎn)二維數(shù)組實例03-10

PHP二維數(shù)組排序的方法12-01

php二維數(shù)組怎么求和02-11

PHP二維數(shù)組排序方法12-26

php合并數(shù)組中相同元素的方法02-05

php如何去除數(shù)組中相同的元素12-16