Changed travis file to test php 7.2 and 7.3

Author: naillizard

.travis.yml

@@ -3,9 +3,8 @@ dist: trusty
 language: php
 
 php:
-  - 5.6
-  - 7.0
-  - 7.1
+  - 7.2
+  - 7.3
 
 sudo: false
 
@@ -21,7 +20,3 @@ before_script:
 
 script:
   - vendor/bin/phpunit --coverage-text --coverage-clover=coverage.clover
-
-after_script:
-  - if [ "$TRAVIS_PHP_VERSION" == "5.6" ]; then wget https://scrutinizer-ci.com/ocular.phar; fi
-  - if [ "$TRAVIS_PHP_VERSION" == "5.6" ]; then php ocular.phar code-coverage:upload --format=php-clover build/logs/clover.xml; fi