- fopen: documentation ( source)
- filesize: documentation ( source)
- file_exists: documentation ( source)
<?php
$filepath = "http://webneel.com/sites/default/files/images/blog/t-flowall.jpg";
$image = fopen($filepath, "rb");
echo file_exists($filepath).' ';
echo filesize($filepath). 'bytes ';
echo exif_read_data($filepath). ' ';