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PHP数组获取值。DigitalOcean列出文件和文件夹_Php_Arrays - Fatal编程技术网

PHP数组获取值。DigitalOcean列出文件和文件夹

PHP数组获取值。DigitalOcean列出文件和文件夹,php,arrays,Php,Arrays,嗨,我用这个来列出数字海洋空间中的所有文件和文件夹 //列出所有文件和文件夹 $myFiles=$space->ListObjects() 当我回应结果时 echo' Array ( [0] => Array ( [Key] => dam/ [LastModified] => 1589401286 [ETag] => "d41d8cd98f00b204e9800998ecf84

嗨,我用这个来列出数字海洋空间中的所有文件和文件夹

//列出所有文件和文件夹

$myFiles=$space->ListObjects()

当我回应结果时

echo'
Array
(
    [0] => Array
        (
            [Key] => dam/
            [LastModified] => 1589401286
            [ETag] => "d41d8cd98f00b204e9800998ecf8427e"
            [Size] => 0
            [StorageClass] => STANDARD
            [Owner] => Array
                (
                    [DisplayName] => 7401583
                    [ID] => 7401583
                )

        )

    [1] => Array
        (
            [Key] => dam/detail-amethyst.jpg
            [LastModified] => 1589769638
            [ETag] => "4e62b16899ba8abfeffe611a8f945781"
            [Size] => 558352
            [StorageClass] => STANDARD
            [Owner] => Array
                (
                    [DisplayName] => 7401583
                    [ID] => 7401583
                )

        )

    [2] => Array
        (
等等

我试过了

但这只给了我01234567

如何获取[键]值?我希望创建一个数组,其中只包含[Key]值。例如[dam/,dam/detail-amethyst.jpg,,,,,]


谢谢。

你在这里做什么
echo$key正在打印数组的索引值

这样做:

foreach($myFiles as$key=>$val){
echo$val['Key'];
}

您可以使用
$keys=array\u列($myFiles,'Key')谢谢!我很惊讶我没有尝试,我觉得我尝试了1000种不同的方式:)
foreach ($myFiles as $key => $val) {
    echo $key;
}