Test php 7.4

Author: caciobanu

.scrutinizer.yml

@@ -1,3 +1,8 @@
 tools:
     external_code_coverage:
         timeout: 720
+
+build:
+    environment:
+        php:
+            version: '7.4'

.travis.yml

@@ -11,9 +11,10 @@ matrix:
     - php: 7.1
     - php: 7.2
     - php: 7.3
+    - php: 7.4
 
     # Test with the lowest dependencies
-    - php: 7.3
+    - php: 7.4
       env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest --prefer-dist"
 
 before_script: