pinned php version on composer

Ricardo Fiorani · Ricardo Fiorani · commit 0ad93709da30 · 2018-10-25T17:41:29.000+02:00
diff --git a/composer.json b/composer.json
@@ -30,6 +30,7 @@
         }
     },
     "require": {
+        "php": "^7.1",
         "omnipay/common": "~3.0"
     },
     "require-dev": {
