function clear_dir(KaTeX parse error: Expected '}', got 'EOF' at end of input: … if(is_dir(dir)){
$p =scandir($dir);
foreach($p as KaTeX parse error: Expected '}', got 'EOF' at end of input: … if(v!==’.’&& KaTeX parse error: Expected '}', got 'EOF' at end of input: … if(is_dir(dir.KaTeX parse error: Expected '}', got 'EOF' at end of input: … clear_dir(dir. $v); //删除空文件夹 @rmdir($dir.$v);

              }else{
                   unlink($dir.$v);
              }
        }
    }
}

}

$dir = RUNTIME_PATH; // 路径 /home/wwwroot/web/data/runtime/ clear_dir($dir);