php数组问题
本文介绍了php数组问题的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
问 题
$a = array(
0 => array(
'type' => 1,
'business' => 106,
'sum' => 9
),
1 => array(
'type' => 2,
'business' => 104,
'sum' => 881
),
2 => array(
'type' => 2,
'business' => 105,
'sum' => 280
)
);
$b = array(
0 => array(
'type' => 2,
'business' => 0,
'sum' => 600
),
1 => array(
'type' => (int) 2,
'business' => (int) 102,
'sum' => (float) 20080
),
2 => array(
'type' => 2,
'business' => 104,
'sum' => 585
),
3 => array(
'type' => 2,
'business' => 105,
'sum' => 2300
),
4 => array(
'type' => 2,
'business' => 107,
'sum' => 1584
),
5 => array(
'type' => 2,
'business' => 108,
'sum' => 60
)
);
两个数组,type和business的取值不固定,需要将type和business一样的sum相加,得到一个新的数组,不一样的加到新数组后面,新数组的格式类型是
array(
(int) 0 => array(
'business' => 106,
'type1' => (float) 9,
'type2' => (int) 0
),
(int) 1 => array(
'business' => 104,
'type1' => (int) 0,
'type2' => (float) 1466
),
(int) 2 => array(
'business' => 105,
'type1' => (int) 0,
'type2' => (float) 2580
),
(int) 3 => array(
'business' => 0,
'type1' => (int) 0,
'type2' => (float) 600
),
(int) 4 => array(
'business' => 102,
'type1' => (int) 0,
'type2' => (float) 20080
),
(int) 5 => array(
'business' => 107,
'type1' => (int) 0,
'type2' => (float) 1584
),
(int) 6 => array(
'business' => 108,
'type1' => (int) 0,
'type2' => (float) 60
)
)
有几个type新数组的business下面就有几个值
解决方案
$newarr = array();
foreach($a as $akey=>$aval) {
foreach($b as $bkey=>$bval) {
if($aval['type'] == $bval['type'] && $aval['business'] == $bval['business']) {
$addarr = array();
$addarr['type'] = $aval['type'];
$addarr['business'] = $aval['business'];
$addarr['sum'] = $aval['sum'] + $bval['sum'];
$newarr[] = $addarr;
unset($a[$akey],$b[$bkey]);
break;
}
}
}
$result = array_merge($newarr,$a,$b);var_dump($result);
字段可能你要自己改改
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