try to fix nightly build

Author: Stefan Giehl

.travis.yml

@@ -35,6 +35,10 @@ jobs:
   include:
     - php: nightly
       install: travis_retry composer install --ignore-platform-reqs
+      before_install:
+        - phpenv config-rm xdebug.ini || echo "xdebug not available"
+        - (composer self-update; true)
+        - composer require doctrine/cache ~1.2  --ignore-platform-reqs
 
     - stage: test with coverage
       php: 7.1

Parser/Client/Browser.php

@@ -257,7 +257,7 @@ class Browser extends AbstractClientParser
         'Nokia Browser'      => ['Nokia Browser', 'Nokia OSS Browser', 'Nokia Ovi Browser', 'Dorado'],
         'Opera'              => [
             'Opera', 'Opera Mobile', 'Opera Mini', 'Opera Next', 'Opera Touch', 'Opera Neon', 'Opera Devices',
-            'Opera Mini iOS'
+            'Opera Mini iOS',
         ],
         'Safari'             => ['Safari', 'Mobile Safari', 'Sogou Mobile Browser'],
         'Sailfish Browser'   => ['Sailfish Browser'],