PHP清除指定html标签实例代码

function strip_selected_tags($text, $tags = array())
{
$args = func_get_args();
$text = array_shift($args);
$tags = func_num_args() > 2 ? array_diff($args,array($text)) : (array)$tags;
foreach ($tags as $tag){
if(preg_match_all('/]*>(.*)'.$tag.'>/iU', $text, $found)){
$text = str_replace($found[0],$found[1],$text);
}
} return $text;
}
?>

$tags = array();
$tags[0]='a';
$tags[1]='p';
$str = "link

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