@@ -58,7 +58,7 @@ public function __construct(
5858 ));
5959 }
6060
61- ['opslimit ' => $ this ->opslimit , 'memlimit ' => $ this ->memlimit ] = $ this -> validatedOptions (
61+ ['opslimit ' => $ this ->opslimit , 'memlimit ' => $ this ->memlimit ] = self :: validatedOptions (
6262 $ options ,
6363 SODIUM_CRYPTO_PWHASH_OPSLIMIT_MODERATE ,
6464 SODIUM_CRYPTO_PWHASH_MEMLIMIT_MODERATE ,
@@ -74,7 +74,7 @@ public function hash(#[\SensitiveParameter] string $password, array $options = [
7474 throw new HashException ('Invalid password provided. ' );
7575 }
7676
77- ['opslimit ' => $ opslimit , 'memlimit ' => $ memlimit ] = $ this -> validatedOptions (
77+ ['opslimit ' => $ opslimit , 'memlimit ' => $ memlimit ] = self :: validatedOptions (
7878 $ options ,
7979 $ this ->opslimit ,
8080 $ this ->memlimit ,
@@ -88,7 +88,7 @@ public function hash(#[\SensitiveParameter] string $password, array $options = [
8888 */
8989 public function needsRehash (string $ hash , array $ options = []): bool
9090 {
91- ['opslimit ' => $ opslimit , 'memlimit ' => $ memlimit ] = $ this -> validatedOptions (
91+ ['opslimit ' => $ opslimit , 'memlimit ' => $ memlimit ] = self :: validatedOptions (
9292 $ options ,
9393 $ this ->opslimit ,
9494 $ this ->memlimit ,
@@ -126,7 +126,7 @@ public function valid(): bool
126126 *
127127 * @throws HashException
128128 */
129- private function validatedOptions (array $ options , int $ opslimit , int $ memlimit ): array
129+ private static function validatedOptions (array $ options , int $ opslimit , int $ memlimit ): array
130130 {
131131 $ opslimit = $ options ['opslimit ' ] ?? $ opslimit ;
132132 $ memlimit = $ options ['memlimit ' ] ?? $ memlimit ;
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