From c683158e2bdebb981b839029bbf8edbd6fb410b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Kowalik?= <maf.michal@gmail.com>
Date: Tue, 26 Mar 2019 23:12:29 +0100
Subject: [PATCH] #654 code style fixes

---
 src/Mutator/Extensions/MBString.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mutator/Extensions/MBString.php b/src/Mutator/Extensions/MBString.php
index d332870b1..d8035ec70 100644
--- a/src/Mutator/Extensions/MBString.php
+++ b/src/Mutator/Extensions/MBString.php
@@ -103,7 +103,7 @@ private function setupConverters(array $functionsMap): void
             'mb_convert_case' => $this->mapConvertCase(),
         ];
 
-        $functionsToRemove = \array_filter($functionsMap, function ($isOn) {
+        $functionsToRemove = \array_filter($functionsMap, static function ($isOn) {
             return !$isOn;
         });