Change how files are included (#7916)

1. `include`, `include_once`, `require` and `require_once` are expressions not functions, parentheses are not necessary.
2. to move up the directory tree, it's better to use the `dirname` function instead of relying on `/..`.

1 files changed, 4 insertions, 4 deletions

diff --git a/p/f.php b/p/f.php
index 0238e5846..5b7b7474b 100644
--- a/p/f.php
+++ b/p/f.php
@@ -1,9 +1,9 @@
 <?php
 declare(strict_types=1);
-require(__DIR__ . '/../constants.php');
-require(LIB_PATH . '/lib_rss.php');	//Includes class autoloader
-require(LIB_PATH . '/favicons.php');
-require(LIB_PATH . '/http-conditional.php');
+require dirname(__DIR__) . '/constants.php';
+require LIB_PATH . '/lib_rss.php';	//Includes class autoloader
+require LIB_PATH . '/favicons.php';
+require LIB_PATH . '/http-conditional.php';
 
 header("Content-Security-Policy: default-src 'none'; frame-ancestors 'none'; sandbox");
 header('X-Content-Type-Options: nosniff');