Merge pull request #63 from php-http/php-7.4

PHP 7.4

Author: dbu

.travis.yml

@@ -10,6 +10,7 @@ php:
     - 7.1
     - 7.2
     - 7.3
+    - 7.4
 
 env:
     global:

src/CachePlugin.php

@@ -17,7 +17,9 @@
 use Symfony\Component\OptionsResolver\OptionsResolver;
 
 /**
- * Allow for caching a response.
+ * Allow for caching a response with a PSR-6 compatible caching engine.
+ *
+ * It can follow the RFC-7234 caching specification or use a fixed cache lifetime.
  *
  * @author Tobias Nyholm <tobias.nyholm@gmail.com>
  */