Merge pull request #136 from marc-mabe/php74

Added PHP-7.4

Author: marc-mabe

.travis.yml

@@ -26,6 +26,9 @@ matrix:
     - php: 7.3
       env:
         - CODE_COVERAGE="1"
+    - php: 7.4
+      env:
+        - CODE_COVERAGE="1"
     - php: nightly
   allow_failures:
     - php: nightly

composer.json

@@ -22,7 +22,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^6.0",
-        "phpbench/phpbench": "^0.15.0"
+        "phpbench/phpbench": "^0.16.1"
     },
     "autoload": {
         "psr-4": {