Updated Travis config

Author: JoshyPHP

.travis.yml

@@ -3,15 +3,14 @@ language: php
 matrix:
   fast_finish: true
   include:
-    - php: 7.4
+    - php: 8.0
       env: COVERAGE=1
     - php: 7.1
-    - php: 8.0
 before_script:
   - sh -c "if [ '$COVERAGE' ]; then wget https://scrutinizer-ci.com/ocular.phar -O /tmp/ocular.phar; fi"
   - composer install
 script:
-  - sh -c "if [ '$COVERAGE' ]; then vendor/bin/phpunit --coverage-clover /tmp/clover.xml; fi"
+  - sh -c "if [ '$COVERAGE' ]; then php -d xdebug.mode=coverage vendor/bin/phpunit --coverage-clover /tmp/clover.xml; fi"
   - sh -c "if [ -z '$COVERAGE' ]; then vendor/bin/phpunit; fi"
 after_script:
   - sh -c "if [ '$COVERAGE' ]; then php /tmp/ocular.phar code-coverage:upload -vvv --format=php-clover /tmp/clover.xml; fi"