correction

furqansiddiqui · May 29, 2018 · 38b24b7 · 38b24b7
1 parent b2c6b93
commit 38b24b7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/BcMath.php b/src/BcMath.php
@@ -24,7 +24,7 @@ class BcMath
      * @param $hex
      * @return int|float|string
      */
-    public static function HexDec($hex)
+    public static function HexDec(string $hex): string
     {
         if (strlen($hex) == 1) {
             return strval(hexdec($hex));
@@ -39,7 +39,7 @@ public static function HexDec($hex)
      * @param $dec
      * @return string
      */
-    public static function DecHex($dec)
+    public static function DecHex($dec): string
     {
         $last = bcmod($dec, 16);
         $remain = bcdiv(bcsub($dec, $last), 16);