回答編集履歴
1
調整
answer
CHANGED
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@@ -6,7 +6,11 @@
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6
6
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$json = file_get_contents($url);
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7
7
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$json = mb_convert_encoding($json, 'UTF8', 'ASCII,JIS,UTF-8,EUC-JP,SJIS-WIN');
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8
8
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$arr = json_decode($json,true);
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9
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+
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10
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+
$idx_a=0;
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11
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+
$idx_b=0;
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9
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-
$arr[
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12
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+
$arr[$idx_a][array_keys($arr[$idx_a])[$idx_b]] = "上海";
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10
13
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$json=json_encode($arr, JSON_UNESCAPED_UNICODE| JSON_PRETTY_PRINT);
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11
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-
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14
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+
print $json;
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15
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+
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12
16
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```
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