我正在使用MtGOX API v2示例PHP代码来查找比特币的当前价格。我的代码摘录如下：
<?php
$result = $mtGoxClient->getTicker();
?>
<pre>
<?php print_r($result);?>
</pre>
我得到以下输出：
Array
(
[result] => success
[data] => Array
(
[high] => Array
(
[value] => 1056.90000
[value_int] => 105690000
[display] => $1,056.90000
[display_short] => $1,056.90
[currency] => USD
)
[low] => Array
(
[value] => 856.12300
[value_int] => 85612300
[display] => $856.12300
[display_short] => $856.12
[currency] => USD
)
[avg] => Array
(
[value] => 947.15239
[value_int] => 94715239
[display] => $947.15239
[display_short] => $947.15
[currency] => USD
)
[vwap] => Array
(
[value] => 943.98795
[value_int] => 94398795
[display] => $943.98795
[display_short] => $943.99
[currency] => USD
)
[vol] => Array
(
[value] => 23521.92105774
[value_int] => 2352192105774
[display] => 23,521.92105774Â BTC
[display_short] => 23,521.92Â BTC
[currency] => BTC
)
[last_local] => Array
(
[value] => 922.50002
[value_int] => 92250002
[display] => $922.50002
[display_short] => $922.50
[currency] => USD
)
[last_orig] => Array
(
[value] => 922.50002
[value_int] => 92250002
[display] => $922.50002
[display_short] => $922.50
[currency] => USD
)
[last_all] => Array
(
[value] => 922.50002
[value_int] => 92250002
[display] => $922.50002
[display_short] => $922.50
[currency] => USD
)
[last] => Array
(
[value] => 922.50002
[value_int] => 92250002
[display] => $922.50002
[display_short] => $922.50
[currency] => USD
)
[buy] => Array
(
[value] => 922.00000
[value_int] => 92200000
[display] => $922.00000
[display_short] => $922.00
[currency] => USD
)
[sell] => Array
(
[value] => 922.50002
[value_int] => 92250002
[display] => $922.50002
[display_short] => $922.50
[currency] => USD
)
[item] => BTC
[now] => 1386808426752872
)
)
我会用什么PHP代码来获得[data][high][display_short]（读取1056.90美元的代码）？
您将使用以下内容：
$price = $result['data']['high']['display_short'];
我强烈建议您阅读有关阵列的PHP.net文档。