How to delete directory custom functions in PHP

This article mainly introduces how to delete directory custom functions in PHP. It has certain reference value. Now I share it with you. Friends in need can refer to it.

function rm_dir($dir)
{
    if($handle = opendir($dir))
    {
        while (false !== ($item = readdir($handle)))
        {
            if($item != "." && $item != "..")
            {
                if(is_dir("$dir/$item"))
                {
                    rm_dir("$dir/$item");
                }
                else
                {
                    unlink("$dir/$item");
                    echo "removing $dir/$item
";
                }
            }
        }
        closedir($handle);
        rmdir($dir);
        echo "removing$dir
";
    }
}

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