在php中从数组中提取数据

时间:2017-04-12 02:49:49

标签: php arrays

我需要从$ mydata变量中提取地址。

我有这个代码向我显示我的数据:

foreach($landerssss['domains'] as $mydata)
{
    echo '<pre>' . print_r($mydata, TRUE) . '</pre>';}

在上面的代码中没有错误,下面的行显示了$ mydata变量中的内容。

这是$ mydata变量中的内容:

Array
(
    [0] => Array
        (
            [address] => aloran
            [mainDomain] => 
        )

    [1] => Array
        (
            [address] => ozamiz
            [mainDomain] => 
        )

    [2] => Array
        (
            [address] => manila
            [mainDomain] => 
        )

    [3] => Array
        (
            [address] => cebu
            [mainDomain] => 
        )

)

Array
(
    [0] => Array
        (
            [address] => bacolod
            [mainDomain] => 
        )

    [1] => Array
        (
            [address] => bukidnon
            [mainDomain] => 1
        )

    [2] => Array
        (
            [address] => davao
            [mainDomain] => 
        )

    [3] => Array
        (
            [address] => boracay
            [mainDomain] => 
        )

    [4] => Array
        (
            [address] => palawan
            [mainDomain] => 
        )

    [5] => Array
        (
            [address] => bohol
            [mainDomain] => 
        )

    [6] => Array
        (
            [address] => calabarson
            [mainDomain] => 
        )

    [7] => Array
        (
            [address] => NCR
            [mainDomain] => 
        )

    [8] => Array
        (
            [address] => baguio
            [mainDomain] => 
        )

    [9] => Array
        (
            [address] => manila
            [mainDomain] => 
        )

    [10] => Array
        (
            [address] => cagayan
            [mainDomain] => 
        )

    [11] => Array
        (
            [address] => iligan
            [mainDomain] => 
        )

    [12] => Array
        (
            [address] => sindangan
            [mainDomain] => 
        )

    [13] => Array
        (
            [address] => dipolog
            [mainDomain] => 
        )

    [14] => Array
        (
            [address] => calamba
            [mainDomain] => 
        )

)

我需要提取所有地址,所以我尝试使用

foreach ($mydata[0]['sddress'] as $key) {

    }

但我收到了错误:

Warning: Illegal string offset 'address' in /srv/users/serverpilot/apps/ruleswitcherandchecker/public/CTAchecker/index.php on line 131

Warning: Invalid argument supplied for foreach() in /srv/users/serverpilot/apps/ruleswitcherandchecker/public/CTAchecker/index.php on line 131

请帮助:(

1 个答案:

答案 0 :(得分:0)

看看那个转储,看起来你需要另外一组foreach,因为它的嵌套:

foreach($landerssss['domains'] as $mydata) {
    foreach ($mydata as $key) {
        echo $key['address']; // and so forth
    }
}