Upgrade to PHP 8.1 (#6711)

* Upgrade to PHP 8.1
As discussed in https://github.com/FreshRSS/FreshRSS/discussions/5474

https://www.php.net/releases/8.0/en.php
https://www.php.net/releases/8.1/en.php

Upgrade to available native type declarations
https://php.net/language.types.declarations

Upgrade to https://phpunit.de/announcements/phpunit-10.html which requires PHP 8.1+ (good timing, as version 9 was not maintained anymore)

Upgrade `:oldest` Docker dev image to oldest Alpine version supporting PHP 8.1: Alpine 3.16, which includes PHP 8.1.22.

* Include 6736
https://github.com/FreshRSS/FreshRSS/pull/6736

1 files changed, 3 insertions, 4 deletions

diff --git a/app/Models/EntryDAOSQLite.php b/app/Models/EntryDAOSQLite.php
index d6364fec9..9c2b37623 100644
--- a/app/Models/EntryDAOSQLite.php
+++ b/app/Models/EntryDAOSQLite.php
@@ -77,12 +77,11 @@ SQL;
 	 * Toggle the read marker on one or more article.
 	 * Then the cache is updated.
 	 *
-	 * @param string|array<string> $ids
-	 * @param bool $is_read
+	 * @param numeric-string|array<numeric-string> $ids
 	 * @return int|false affected rows
 	 */
 	#[\Override]
-	public function markRead($ids, bool $is_read = true) {
+	public function markRead(array|string $ids, bool $is_read = true): int|false {
 		if (is_array($ids)) {	//Many IDs at once (used by API)
 			//if (true) {	//Speed heuristics	//TODO: Not implemented yet for SQLite (so always call IDs one by one)
 			$affected = 0;
@@ -128,7 +127,7 @@ SQL;
 	 * @return int|false affected rows
 	 */
 	#[\Override]
-	public function markReadTag($id = 0, string $idMax = '0', ?FreshRSS_BooleanSearch $filters = null, int $state = 0, bool $is_read = true) {
+	public function markReadTag($id = 0, string $idMax = '0', ?FreshRSS_BooleanSearch $filters = null, int $state = 0, bool $is_read = true): int|false {
 		FreshRSS_UserDAO::touch();
 		if ($idMax == 0) {
 			$idMax = time() . '000000';