[PHP] Leggere un array in Json

[x3d0]

Ho questo testo in JSON

{
"entries": [
{
"body": "loungekaskus: Proses Aborsi Modern yg mengerikan...(bahaya) <a rel=\"nofollow\" href=\"http://bit.ly/4ZhqS7\">http://bit.ly/4ZhqS7</a>\n kaskus: loungekaskus: Proses.. <a rel=\"nofollow\" href=\"http://bit.ly/4ROcJP\">http://bit.ly/4ROcJP</a>",
"date": "2009-12-06T21:22:16Z",
"from": {
"id": "widyanto",
"name": "widyanto duta nugroho",
"type": "user"
},
"id": "e/b77487a2c76a413384333bb19cd46f4c",
"url": "http://friendfeed.com/widyanto/b77487a2/loungekaskus-proses-aborsi-modern-yg",
"via": {
"name": "Ping.fm",
"url": "http://ping.fm/"
}
},
],
"id": "search/friendfeed",
"name": "Cerca - friendfeed",
"query": "friendfeed",
"type": "special"
}

come accedo all'array entries?

ho installato la libreria Services_JSON