Leverage non-capturing catches

Author: fancyweb

Request.php

@@ -1875,7 +1875,7 @@ private function setPhpDefaultLocale(string $locale): void
             if (class_exists(\Locale::class, false)) {
                 \Locale::setDefault($locale);
             }
-        } catch (\Exception $e) {
+        } catch (\Exception) {
         }
     }
 

Response.php

@@ -700,7 +700,7 @@ public function getExpires(): ?\DateTimeInterface
     {
         try {
             return $this->headers->getDate('Expires');
-        } catch (\RuntimeException $e) {
+        } catch (\RuntimeException) {
             // according to RFC 2616 invalid date formats (e.g. "0" and "-1") must be treated as in the past
             return \DateTime::createFromFormat('U', time() - 172800);
         }

Session/Storage/Handler/RedisSessionHandler.php

@@ -82,7 +82,7 @@ protected function doDestroy(string $sessionId): bool
         if ($unlink) {
             try {
                 $unlink = false !== $this->redis->unlink($this->prefix.$sessionId);
-            } catch (\Throwable $e) {
+            } catch (\Throwable) {
                 $unlink = false;
             }
         }