[web-php] master: Fix: Add type and return type declaration (#587)

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() {