我得到這個錯誤:的foreach通過JSONArray在PHP
Warning: Invalid argument supplied for foreach() in [page].php on line 49
這是$ JSON變量的回聲: [{"d":"2011-03-26","q":1,"t":1060},{"d":"2011-03-26","q":2,"t":1060},{"d":"2011-03-26","q":1,"t":1060}]
我試圖像這樣來遍歷:
foreach($json as $obj) { // <--THIS IS LINE 49
// Stuff
}
啊,謝謝。我知道這很簡單。前一行是'$ json = base64_decode($ json);'所以它會輸出一個字符串。 – pjama 2011-03-26 18:27:28