Author: Andreas Möller (localheinz)
Committer: GitHub (web-flow)
Pusher: kamil-tekiela
Date: 2022-06-28T22:13:58+01:00

Commit: 
https://github.com/php/web-php/commit/c6fecd852957b1876d13364d6840e5aad52d3d5a
Raw diff: 
https://github.com/php/web-php/commit/c6fecd852957b1876d13364d6840e5aad52d3d5a.diff

Fix: Add type and return type declaration (#587)

Changed paths:
  M  include/branches.inc


Diff:

diff --git a/include/branches.inc b/include/branches.inc
index b4024509c..46a54f1dd 100644
--- a/include/branches.inc
+++ b/include/branches.inc
@@ -86,11 +86,13 @@ function format_interval($from, $to) {
        return $eolPeriod;
 }
 
-function version_number_to_branch($version) {
+function version_number_to_branch(string $version): ?string {
        $parts = explode('.', $version);
        if (count($parts) > 1) {
                return "$parts[0].$parts[1]";
        }
+
+       return null;
 }
 
 function get_all_branches() {

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