PHP file exists - simple check

PHP file exist : PHP file exist is easily way to check if file exist on server or not. if you are running on website , you need user root directory for proper execution ..

Use below code :

<?php       
$file=$_SERVER['DOCUMENT_ROOT']."/images/340x150/audi.jpg";

echo file_exists($file) ; 
?>   

If file exists on server , it will show you output - 1  
if file doesn't exists on server, result will null 


Please note below script may not work-  avoid to use direct URL. Use only root directory.
echo file_exists("http://autoindianews.com/images/340x150/audi.jpg") ;