PHP数组维度
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- 2016-06-20 08:42:431750browse
数组的维度/**<br>
* 数组的维度<br>
* @param array $arr 数组<br>
* @return int 维数<br>
*/<br>
function _array_level($arr)<br>
{<br>
$al = array(0);<br>
function aL($arr, &$al, $level=0)<br>
{<br>
if(is_array($arr)) {<br>
$level++;<br>
$al[] = $level;<br>
foreach($arr as $v)<br>
{<br>
aL($v,$al,$level);<br>
}<br>
}<br>
}<br>
aL($arr,$al);<br>
return max($al);<br>
}
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