Merge pull request #6 from sudiptpa/fix/php-7.0-tests

few php 7.0 test fixes

Author: sudiptpa

.coveralls.yml

@@ -11,6 +11,4 @@ php:
 before_script:
   - composer install -n --dev --prefer-source
 
-script: vendor/bin/phpcs --standard=PSR2 src && vendor/bin/phpunit --coverage-text
-
-after_script: vendor/bin/coveralls -v
+script: vendor/bin/phpcs --standard=PSR2 src && vendor/bin/phpunit --coverage-text