explicitly mark argument $alg as nullable

Implicitly marking it as nullable is deprecated starting with PHP 8.4.
paragonie · Jul 4, 2024 · 1c92b75 · 1c92b75
1 parent f65c829
commit 1c92b75
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Compat.php b/src/Compat.php
@@ -1863,7 +1863,7 @@ public static function crypto_pwhash(
  string $salt,
  int $opslimit,
  int $memlimit,
- int $alg = null
+ ?int $alg = null
  ): string {
  if (self::useNewSodiumAPI()) {
  if (!is_null($alg)) {