尋求最快的數組求值解決方案解决办法

WBOY
Release: 2016-06-13 10:10:58
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尋求最快的數組求值解決方案
有一個數組,結構如下所示

$a=array(
  array('id'=>1,'text'=>'china'),
  array('id'=>10,'text'=>'usa'),
  array('id'=>6,'text'=>'uk'),
  array('id'=>9,'text'=>'canada'),


問現在我已知 一個id數為 6

我要如何操作能夠得到我所需要的值 uk

步驟越簡單越好。

------解决方案--------------------
foreach($a as $v)
if($v['id']==6) echo $v['text'];

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