From 70c12d2b055fc8b89978a5b77e5fb5d8103f5cb4 Mon Sep 17 00:00:00 2001
From: Mark Baker <mark@lange.demon.co.uk>
Date: Mon, 14 Feb 2022 23:11:53 +0100
Subject: [PATCH] Eliminate calls to flattenSingleValue() that are no longer
 required when we're checking for array values as arguments (#2591)

---
 src/PhpSpreadsheet/Calculation/MathTrig/Arabic.php | 2 +-
 src/PhpSpreadsheet/Calculation/MathTrig/Base.php   | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/PhpSpreadsheet/Calculation/MathTrig/Arabic.php b/src/PhpSpreadsheet/Calculation/MathTrig/Arabic.php
index b8b66829..200d2578 100644
--- a/src/PhpSpreadsheet/Calculation/MathTrig/Arabic.php
+++ b/src/PhpSpreadsheet/Calculation/MathTrig/Arabic.php
@@ -86,7 +86,7 @@ class Arabic
         }
 
         // An empty string should return 0
-        $roman = substr(trim(strtoupper((string) Functions::flattenSingleValue($roman))), 0, 255);
+        $roman = substr(trim(strtoupper((string) $roman)), 0, 255);
         if ($roman === '') {
             return 0;
         }
diff --git a/src/PhpSpreadsheet/Calculation/MathTrig/Base.php b/src/PhpSpreadsheet/Calculation/MathTrig/Base.php
index 707fdcef..a31a5681 100644
--- a/src/PhpSpreadsheet/Calculation/MathTrig/Base.php
+++ b/src/PhpSpreadsheet/Calculation/MathTrig/Base.php
@@ -41,7 +41,6 @@ class Base
         } catch (Exception $e) {
             return $e->getMessage();
         }
-        $minLength = Functions::flattenSingleValue($minLength);
 
         return self::calculate($number, $radix, $minLength);
     }