我有以下 json,由于下面的 json,它无效,我需要将其设为字符串才能在 json 上有效。关于在 php 中执行此操作的最佳方法的任何建议?
{
29646191: [
"https://www.facebook.com/RobertScoble/posts/480030845352725",
"https://sphotos-a.xx.fbcdn.net/hphotos-prn1/s480x480/546943_10151235934049655_1771118951_n.jpg",
"Today I tried... | Facebook",
"Robert Scoble wrote: Today I tried something. I paid $49 and... Join Facebook to connect with Robert Scoble and others you may know.",
null,
[
"//images3-focus-opensocial.googleusercontent.com/gadgets/proxy?url\u003dhttps://sphotos-a.xx.fbcdn.net/hphotos-prn1/s480x480/546943_10151235934049655_1771118951_n.jpg\u0026container\u003dfocus\u0026gadget\u003da\u0026rewriteMime\u003dimage/*\u0026refresh\u003d31536000\u0026resize_h\u003d150\u0026resize_w\u003d150\u0026no_expand\u003d1",
150,
150,
null,
null,
null,
null,
null,
[
3,
"https://images1-focus-opensocial.googleusercontent.com/gadgets/proxy?url\u003dhttps://sphotos-a.xx.fbcdn.net/hphotos-prn1/s480x480/546943_10151235934049655_1771118951_n.jpg\u0026container\u003dfocus\u0026gadget\u003dhttps://plus.google.com\u0026rewriteMime\u003dimage/*\u0026resize_h\u003d800\u0026resize_w\u003d800\u0026no_expand\u003d1"
]
],
"//s2.googleusercontent.com/s2/favicons?domain\u003dwww.facebook.com",
[],
null,
[]
]
}