Answers for "how to get php file name from url"

php get url path name

parse_url( $_SERVER[ 'REQUEST_URI' ], PHP_URL_PATH );

get file name from file path in php

<?php
$path_parts = pathinfo('/www/htdocs/inc/lib.inc.php');

echo $path_parts['dirname'], "\n";
echo $path_parts['basename'], "\n";
echo $path_parts['extension'], "\n";
echo $path_parts['filename'], "\n"; // since PHP 5.2.0
?>