[英]Combine two single arrays and form an associative array
一段时间以来,我一直对此表示怀疑,但该网站上没有其他回答的问题能够提供答案。 我可能只是在搜索错误的术语,但我离题了。
我有两个来自HTML表单的数据数组。
Array1(付款说明)如下所示:
["1st Desc","2nd Desc","3rd Desc"]
和Array2(payment_amounts)像这样:
["100.10","10.50","39.99"]
有没有办法组合这些数组(付款),使最终结果看起来像这样?
[{
"description": "1st Desc",
"amount": "100.10"
}, {
"description": "2nd Desc",
"amount": "10.50"
}, {
"description": "3rd Desc",
"amount": "39.99"
}]
看来您是SO的老会员,但您仍然没有遵循有关如何在此处寻求帮助的规则? 我敦促您以后再做:)请参阅此处 。 顺便说一句,您可以使用简单的array_combine()
和foreach()
循环来实现。 我们试试吧-
<?php
$arr1 = ["1st Desc","2nd Desc","3rd Desc"];
$arr2 =["100.10","10.50","39.99"];
$combined = array_combine($arr1,$arr2);
$expected = [];
foreach($combined as $k=>$v){
$expected[] = ['description'=>$k,'amount'=>$v];
}
echo json_encode($expected,JSON_PRETTY_PRINT);
?>
演示: https : //3v4l.org/1tP4c
没有 array_combine()
:
foreach($arr1 as $k=>$v){
$expected[$k] = ['description'=>$v,'amount'=>$arr2[$k]];
}
演示: https : //3v4l.org/6FVHe
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