removed phpstan/phpstan from local build, check only in remote ci build

Author: TheTechsTech

.travis.yml

@@ -18,6 +18,7 @@ services:
 before_script:
   - composer self-update 
   - composer require php-coveralls/php-coveralls
+  - composer require phpstan/phpstan
   - mysql -e 'CREATE DATABASE IF NOT EXISTS ez_test;'
   - mysql -e "CREATE USER ez_test@localhost IDENTIFIED BY 'ezTest'; GRANT ALL ON ez_test.* TO ez_test@localhost; FLUSH PRIVILEGES;"
   - psql -c 'CREATE DATABASE ez_test;' -U postgres

appveyor.yml

@@ -83,6 +83,7 @@ install:
     - cd c:\projects\php-project-workspace
     - composer self-update
     - composer require php-coveralls/php-coveralls
+    - composer require phpstan/phpstan
 
 build_script:
   # postgres

composer.json

@@ -37,8 +37,7 @@
         }
     },
     "require-dev": {
-        "phpunit/phpunit": ">5.7.0",
-        "phpstan/phpstan": "^0.11.5"
+        "phpunit/phpunit": ">5.7.0"
     },
     "autoload-dev": {
         "psr-4": {