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怎样用php取一个数组中的第二个cookie

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2016-06-06 20:40:191216browse

<code>Array ( [ASPSESSIONIDSQSQBTCD] => BEEFLOIDMLKMMBCCBEMHBKND [ASPSESSIONIDAQSRDDBA] => BIPEIOLDJKAPKMCDBNECGKMK )
</code>

如上所示:怎样用 php 取到 Array([ASPSESSIONIDAQSRDDBA] => BIPEIOLDJKAPKMCDBNECGKMK)

回复内容:

<code>Array ( [ASPSESSIONIDSQSQBTCD] => BEEFLOIDMLKMMBCCBEMHBKND [ASPSESSIONIDAQSRDDBA] => BIPEIOLDJKAPKMCDBNECGKMK )
</code>

如上所示:怎样用 php 取到 Array([ASPSESSIONIDAQSRDDBA] => BIPEIOLDJKAPKMCDBNECGKMK)

array_slice($arr, 1, 1);

<code><?php $arr = array(); //your cookies

$val = array_values($arr);
$cookie = $val[1];
</code></code>

方法一:只取value
next($a);

$v = current($a);

方法二:取key和value
$ak=array_keys($a);
$av = array_values($a);
$k = $ak[1];
$v = $av[1];

如果题主想要强调“保留key构建一个新的数组”,建议这样写

<code>$arr = ['a'=>'b', 'c'=>'d'];
$keys = array_keys($arr);

print_r([$keys[1] => $arr[$keys[1]]]);
</code>

<code>$arr[1]
</code>

<code>unset($arr[ASPSESSIONIDSQSQBTCD]);
</code>
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