get_included_files veya get_required_files (get_included_files in takma)

http://us.php.net/manual/en/function.get-included-files.php
http://us.php.net/manual/en/function.get-required-files.php (Alias of get_included_files)

<?php
// This file is abc.php

include 'test1.php';
include_once 'test2.php';
require 'test3.php';
require_once 'test4.php';

$included_files = get_included_files();

foreach ($included_files as $filename) {
    echo "$filename\n";
}
?>

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The above example will output:

abc.php
test1.php
test2.php
test3.php
test4.php

Evet: get_included_files()