什么我';m在foreach循环中的以下数组操作中出错


What I'm doing wrong in following array manipulation in foreach loop?

我有一个名为$photos的数组,如下所示:

Array
(
    [0] => Array
        (
            [fileURL] => https://www.filepicker.io/api/file/UYUkZVHERGufB0enRbJo
            [filename] => IMG_0004.JPG
        )
    [1] => Array
        (
            [fileURL] => https://www.filepicker.io/api/file/WZeQAR4zRJaPyW6hDcza
            [filename] => IMG_0003.JPG
        )
)

现在我想创建一个名为$values的新数组,如下所示:

 Array
(
    [vshare] => Array
        (
            [IMG_0003.JPG] => Array
                (
                    [0] => https://www.filepicker.io/api/file/RqAN2jZ7ScC8eOx6ckUE
                )
            [IMG_0004.JPG] => Array
                (
                    [0] => https://www.filepicker.io/api/file/XdwtFsu6RLaoZurZXPug
                )
        )
)

为此,我尝试了以下代码:

$values = array();
        foreach($photos as $photo ) {
          $values['vshare'][$photo->filename] = array($photo->fileURL);
        }

然后当我print_r($values):时,我得到了以下错误的输出

Array
(
    [vshare] => Array
        (
            [] => Array
                (
                    [0] => 
                )
        )
)

有人能纠正我在代码中犯的错误吗?

谢谢。

->是对象的运算符,如本问题所述。

尝试:

$values = array();
foreach($photos as $photo ) {
    $values['vshare'][$photo['filename']] = array($photo['fileURL']);
}
<?php
$values = array();
foreach($photos as $photo ) {
   $values['vshare'][$photo['filename']][0] = $photo['fileURL'];
}

您应该试试这个代码

$values = array();
foreach($photos as $photo) {
    $values['vshare'][$photo['filename']] = array(0 => $photo['fileURL']);
}

对我来说很好。