Cleanup array_merge call

2019-04-07 17:35:55 -05:00
parent 1b1eb1539e
commit 64bee1b238
2 changed files with 5 additions and 2 deletions
--- a/app/Support/ICAO.php
+++ b/app/Support/ICAO.php
@@ -17,7 +17,7 @@ class ICAO
     *
     * @return string
     */
-    public static function createHexCode($country = null)
+    public static function createHexCode($country = null): string
    {
        $bytes = random_bytes(4);
        return bin2hex($bytes);