我想从数组中删除键。如何从数组中删除特定的键? PHP
这是我从印刷print_r($猫)得到的;
Array
(
[0] => <a href="/website/index.php/Category:All" title="Category:All">All</a> > <a href="/website/index.php/Category:Computer_errors" title="Category:Computer errors">Computer errors</a> > <a href="/website/index.php/Category:HTTP_status_codes" title="Category:HTTP status codes">HTTP status codes</a> > <a href="/website/index.php/Category:Internet_terminology" title="Category:Internet terminology">Internet terminology</a>
[1] =>
<a href="/website/index.php/Category:Main" title="Category:Main">Main</a>
)
我想用这个来从阵列
function array_cleanup($array, $todelete)
{
foreach($array as $key)
{
if (in_array($key[ 'Main' ], $todelete))
unset($array[ $key ]);
}
return $array;
}
$newarray = array_cleanup($cats, array('Main'));
仅供参考我是新来的PHP删除“主”的范畴......很显然,我看到,我犯过错误,但我已经尝试了很多事情,他们似乎只是不工作
应该是'strpos($ value,$ toDelete)!== false' – 2011-03-05 06:24:28
@tandu:谢谢。更新。 – Gaurav 2011-03-05 06:26:33
if(strpos($ value,$ toDelete)!== false)我也得到解析器错误 – user585303 2011-03-05 06:29:30