Very easy way Upload File Using PHP

File uploading using php is very simple, follow this step by step tutorial to upload file

Make a Form First
    <form action="" method="post" enctype="multipart/form-data">
        <input type="file" name="upload_file">
        <input type="submit" name="submit">
    </form>
   

   
Check if Form Submitted
   if(isset($_POST['submit'])){
    
Set folder path as below you can set your folder path simple make changes after global variable
"$_SERVER['DOCUMENT_ROOT']"

.like suppose your folder name is upload and it is exist on project root directory then you can write path like this $_SERVER['DOCUMENT_ROOT'].'/upload/';

my folder path as below   
$target_dir = $_SERVER['DOCUMENT_ROOT'].'/admin/documents/';

get file name
$target_file = $target_dir . basename($filename);

if (move_uploaded_file($_FILES['upload_file']['tmp_name'], $target_file)) {
                        echo "The file ". basename( $_FILES["upload_file"]["name"]). " uploading done.";
                    } else {
                        echo "Sorry, there was an error occur uploading your file.";
                    }
  
  
   }