复制内容到剪贴板
代码:
if (!function_exists('array_diff_key')){
function array_diff_key()
{
$arrs = func_get_args();
$result = array_shift($arrs);
foreach ($arrs as $array) {
foreach ($result as $key => $v) {
if (array_key_exists($key, $array)) {
unset($result[$key]);
}
}
}
return $result;
}
}关联阅读:
Array_intersect_key() For PHP4