如何上传图片？

Question

I want upload images in php here is my code

if (isset($_FILES['userfile']['name'])) {
  if ($_FILES['userfile']['error'] == UPLOAD_ERR_OK) {
    $from = $_FILES['userfile']['tmp_name'];
    $to = "/var/www/html/images/".$_FILES['userfile']['name'];
    $res = move_uploaded_file($from, $to);
    if($res)
    {
      print 'upload success';
    }  
    else
    {
      print 'fail';
    }               

here i got output fail please tell me correct process

thanks in advance

Answer 1

for images/ have you checked the Permission on Linux it will be 755 or 777.

Note: You don't need absolute path for that you can even do like below.

$to = "images/".$_FILES['userfile']['name'];