Improve variable name in sanitizeStacktrace()

diff --git a/wcfsetup/install/files/lib/core.functions.php b/wcfsetup/install/files/lib/core.functions.php
index d325c4acd44a3dbd6bbf73b13644caeaaed4a62c..2320209123107d4cefe7645f18077909121c9523 100644 (file)
--- a/wcfsetup/install/files/lib/core.functions.php
+++ b/wcfsetup/install/files/lib/core.functions.php
@@ -717,13 +717,13 @@ EXPLANATION;
                        if (!isset($item['args'])) $item['args'] = [];
 
                        if ($item['class']) {
-                               $f = new \ReflectionMethod($item['class'], $item['function']);
+                               $function = new \ReflectionMethod($item['class'], $item['function']);
                        }
                        else {
-                               $f = new \ReflectionFunction($item['function']);
+                               $function = new \ReflectionFunction($item['function']);
                        }
 
-                       $parameters = $f->getParameters();
+                       $parameters = $function->getParameters();
                        $i = 0;
                        foreach ($parameters as $parameter) {
                                $isSensitive = false;