Check file existence in php

Php developers need to do a lot of file operations , Work like cache building, logs etc all required file operations functions in php.

www.php.net/file_exists is a handy tool for existing file on to the webserver.

here’s a example code:-

< ?php
$file = '/path/foo.txt';
if (file_exists($file)) {
    echo "$file exists";
} else {
    echo "$file does not exist";
}
?>

This Functions returns TRUE if the file or directory specified by the filename exists otherwise it retuns FALSE .