gistfile1.php

<?php

var_dump($_FILES);
if(isset($_FILES["uploadedfile"]) && $_FILES["uploadedfile"]["size"] > 0) {
  $target_path = 'marketing/';
  $target_path = $target_path . basename( $_FILES['uploadedfile']['name']);

  if(move_uploaded_file($_FILES['uploadedfile']['tmp_name'], $target_path)) {
    echo "<p>The file ".  basename( $_FILES['uploadedfile']['name']).
    " has been uploaded</p>";
  } else{
    echo "<p>There was an error uploading the file, please try again!</p>";
  }

  var_dump(is_writable($target_path));
}

?>

<form enctype="multipart/form-data" action="" method="POST">
    Choose a file to upload: <input name="uploadedfile" type="file" /> <br />
    
    <input type="submit" value="Upload File" />
</form>