我目前正在努力遍历一个对象并从中获取所需的数据，我试图访问该对象的模块部分，通过这样做，
foreach ($project->modules as $key => $value) {
echo "$key => $value\n";
}
然而我收到以下错误，
类stdClass的对象无法转换为字符串
我不确定我做错了什么？我添加了该对象，因为我认为这可能有助于某人帮助解决我的问题。
(
[id] => 10750777
[name] => Scandanavian stairs CGI interiors project
[published_on] => 1378374328
[created_on] => 1378374073
[modified_on] => 1378375326
[url] => https://www.behance.net/gallery/Scandanavian-stairs-CGI-interiors-project/10750777
[privacy] => public
[fields] => Array
(
[0] => Computer Animation
[1] => Digital Art
[2] => Set Design
)
[covers] => stdClass Object
(
[404] => https://m1.behance.net/rendition/projects/10750777/404/f5324dd8a81af4113e252cf9931a91ce.jpeg
[202] => https://m1.behance.net/rendition/projects/10750777/orig/f5324dd8a81af4113e252cf9931a91ce.jpeg
[230] => https://m1.behance.net/rendition/projects/10750777/230/f5324dd8a81af4113e252cf9931a91ce.jpeg
[115] => https://m1.behance.net/rendition/projects/10750777/115/f5324dd8a81af4113e252cf9931a91ce.jpeg
)
[mature_content] => 0
[mature_access] => allowed
[stats] => stdClass Object
(
[views] => 407
[appreciations] => 35
[comments] => 4
)
[for_sale] => 0
[modules] => Array
(
[0] => stdClass Object
(
[id] => 78274743
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274743/disp/8188649c438a044fa71cc81d79d5fbdb.jpg
[width] => 600
[height] => 602
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274743/orig/8188649c438a044fa71cc81d79d5fbdb.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274743/hd/8188649c438a044fa71cc81d79d5fbdb.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274743/fs/8188649c438a044fa71cc81d79d5fbdb.jpg
)
)
[1] => stdClass Object
(
[id] => 78274745
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274745/disp/064d0fa0f94b4bc4ff19a658cf8d944d.jpg
[width] => 600
[height] => 450
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274745/orig/064d0fa0f94b4bc4ff19a658cf8d944d.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274745/hd/064d0fa0f94b4bc4ff19a658cf8d944d.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274745/fs/064d0fa0f94b4bc4ff19a658cf8d944d.jpg
)
)
[2] => stdClass Object
(
[id] => 78274747
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274747/disp/e161fec88a040777df812e7426dcc3e5.jpg
[width] => 600
[height] => 450
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274747/orig/e161fec88a040777df812e7426dcc3e5.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274747/hd/e161fec88a040777df812e7426dcc3e5.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274747/fs/e161fec88a040777df812e7426dcc3e5.jpg
)
)
[3] => stdClass Object
(
[id] => 78274749
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274749/disp/dc7d64acb8b1d3c4248addc5d1d86b15.jpg
[width] => 600
[height] => 583
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274749/orig/dc7d64acb8b1d3c4248addc5d1d86b15.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274749/hd/dc7d64acb8b1d3c4248addc5d1d86b15.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274749/fs/dc7d64acb8b1d3c4248addc5d1d86b15.jpg
)
)
[4] => stdClass Object
(
[id] => 78274751
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274751/disp/353f5fc7eb8dcba53a1363db3bb61248.jpg
[width] => 600
[height] => 323
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274751/orig/353f5fc7eb8dcba53a1363db3bb61248.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274751/hd/353f5fc7eb8dcba53a1363db3bb61248.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274751/fs/353f5fc7eb8dcba53a1363db3bb61248.jpg
)
)
[5] => stdClass Object
(
[id] => 78274753
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274753/disp/19f4de08e95d14a1765c8441236e2b18.jpg
[width] => 600
[height] => 450
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274753/orig/19f4de08e95d14a1765c8441236e2b18.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274753/hd/19f4de08e95d14a1765c8441236e2b18.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274753/fs/19f4de08e95d14a1765c8441236e2b18.jpg
)
)
[6] => stdClass Object
(
[id] => 78274755
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274755/disp/312c55cfe37832960944fba4090524fe.jpg
[width] => 600
[height] => 266
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274755/orig/312c55cfe37832960944fba4090524fe.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274755/hd/312c55cfe37832960944fba4090524fe.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274755/fs/312c55cfe37832960944fba4090524fe.jpg
)
)
[7] => stdClass Object
(
[id] => 78274757
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274757/disp/1c35f30389308705f2bd7e20e5092e95.jpg
[width] => 600
[height] => 450
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274757/orig/1c35f30389308705f2bd7e20e5092e95.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274757/hd/1c35f30389308705f2bd7e20e5092e95.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274757/fs/1c35f30389308705f2bd7e20e5092e95.jpg
)
)
[8] => stdClass Object
(
[id] => 78274759
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274759/disp/200de13606d4e8091a1ac9f54a06dbfc.jpg
[width] => 600
[height] => 323
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274759/orig/200de13606d4e8091a1ac9f54a06dbfc.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274759/hd/200de13606d4e8091a1ac9f54a06dbfc.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274759/fs/200de13606d4e8091a1ac9f54a06dbfc.jpg
)
)
[9] => stdClass Object
(
[id] => 78274761
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274761/disp/8d516b209a73216dec78e0f9f29088c0.jpg
[width] => 600
[height] => 450
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274761/orig/8d516b209a73216dec78e0f9f29088c0.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274761/hd/8d516b209a73216dec78e0f9f29088c0.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274761/fs/8d516b209a73216dec78e0f9f29088c0.jpg
)
)
[10] => stdClass Object
(
[id] => 78274763
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274763/disp/32d15fa3ad7426f45d616eb5565cd2a4.jpg
[width] => 600
[height] => 450
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274763/orig/32d15fa3ad7426f45d616eb5565cd2a4.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274763/hd/32d15fa3ad7426f45d616eb5565cd2a4.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274763/fs/32d15fa3ad7426f45d616eb5565cd2a4.jpg
)
)
[11] => stdClass Object
(
[id] => 78274765
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274765/disp/2f8156030a6d553751a8ff8c501696f2.jpg
[width] => 600
[height] => 323
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274765/orig/2f8156030a6d553751a8ff8c501696f2.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274765/hd/2f8156030a6d553751a8ff8c501696f2.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274765/fs/2f8156030a6d553751a8ff8c501696f2.jpg
)
)
[12] => stdClass Object
(
[id] => 78274767
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274767/disp/79fa8373472ccdb35c20bf4ac3a803d3.jpg
[width] => 600
[height] => 450
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274767/orig/79fa8373472ccdb35c20bf4ac3a803d3.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274767/hd/79fa8373472ccdb35c20bf4ac3a803d3.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274767/fs/79fa8373472ccdb35c20bf4ac3a803d3.jpg
)
)
[13] => stdClass Object
(
[id] => 78274769
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274769/disp/6067d0e7500c3e44a6f9a8d902653a4d.jpg
[width] => 600
[height] => 322
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274769/orig/6067d0e7500c3e44a6f9a8d902653a4d.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274769/hd/6067d0e7500c3e44a6f9a8d902653a4d.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274769/fs/6067d0e7500c3e44a6f9a8d902653a4d.jpg
)
)
[14] => stdClass Object
(
[id] => 78274771
[type] => image
[src] => https://m1.behance.net/rendition/modules/78274771/disp/5aa7ce273e5f3dff20e36d2543b71b86.jpg
[width] => 600
[height] => 450
[sizes] => stdClass Object
(
[original] => https://m1.behance.net/rendition/modules/78274771/orig/5aa7ce273e5f3dff20e36d2543b71b86.jpg
[max_1240] => https://m1.behance.net/rendition/modules/78274771/hd/5aa7ce273e5f3dff20e36d2543b71b86.jpg
[max_1920] => https://m1.behance.net/rendition/modules/78274771/fs/5aa7ce273e5f3dff20e36d2543b71b86.jpg
)
)
)
答案 0 :(得分：0)
您无法回显对象。
尝试使用echo "$key => "; print_r($value);