should solve issue #93 that occurs on some string manipulation functi…

…on with systems that use tr_TR locale
seboettg · Sep 25, 2020 · 04f8881 · 04f8881
1 parent 038189d
commit 04f8881
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Util/NumberHelper.php b/src/Util/NumberHelper.php
@@ -96,8 +96,8 @@ public static function roman2Dec($romanNumber)
 
         $values = [];
         // Convert the string to an array of roman values:
-        for ($i = 0; $i < strlen($romanNumber); ++$i) {
-            $char = strtoupper($romanNumber[$i]);
+        for ($i = 0; $i < mb_strlen($romanNumber); ++$i) {
+            $char = mb_strtoupper($romanNumber[$i]);
             if (self::ROMAN_DIGITS[$char] !== null) {
                 $values[] = self::ROMAN_DIGITS[$char];
             }