added php 7 to testing environment

Author: stevleibelt

.travis.yml

@@ -5,6 +5,7 @@ php:
   - 5.4
   - 5.5
   - 5.6
+  - 7.0
 before_script:
   - composer self-update
   - composer install

README.md

@@ -167,6 +167,7 @@ Your code has to take care if an argument is passed or not anyways. Using the av
     * @todo
         * add *hasFlags* to easy up validation if long or short flag is set (e.g. '-v|--verbose')
         * cover Parser with unit tests
+    * added php 7 to testing environment
 * [1.3.0](https://github.com/bazzline/php_component_cli_argument/tree/1.3.0) - released at 01.12.2015
     * added support for single argument like "a" or "-"
 * [1.2.0](https://github.com/bazzline/php_component_cli_argument/tree/1.2.0) - released at 28.11.2015