Check whether the specified file is uploaded via HTTP POST is_uploaded_file() function in PHP

Description

The following code shows how to check whether the specified file is uploaded via HTTP POST is_uploaded_file() function.

Example

  /*w w w. jav  a2s .c  om*/
<?php
    $file = "test.txt";
    if(is_uploaded_file($file)){
      echo ("$file is uploaded via HTTP POST");
    }else{
      echo ("$file is not uploaded via HTTP POST");
    }
?>

The code above generates the following result.