Merge pull request #9 from shimabox/fix

Fixed Travis CI Job error.

.travis.yml

@@ -1,17 +1,24 @@
 language: php
 dist: trusty
-php:
-  - 5.5
-  - 5.6
-  - 7.0
-  - 7.1
-  - 7.2
-  - 7.3
-
 matrix:
   include:
     - php: 5.4
       dist: precise
+      env: PHP_VERSION="5.4"
+    - php: 5.5
+      env: PHP_VERSION="5.5"
+    - php: 5.6
+      env: PHP_VERSION="5.6"
+    - php: 7.0
+      env: PHP_VERSION="7.0"
+    - php: 7.1
+      env: PHP_VERSION="7.1"
+    - php: 7.2
+      env: PHP_VERSION="7.2"
+    - php: 7.3
+      env: PHP_VERSION="7.3"
+    - php: 7.4
+      env: PHP_VERSION="7.4"
 
 addons:
   code_climate:
@@ -22,7 +29,8 @@ before_script:
 
 script:
   - mkdir -p build/logs
-  - vendor/bin/phpunit --coverage-clover build/logs/coverage-clover.xml
+  - if [ `echo "$PHP_VERSION < 7.3" | bc` == 1 ]; then vendor/bin/phpunit --coverage-clover build/logs/coverage-clover.xml; fi
+  - if [ `echo "$PHP_VERSION >= 7.3" | bc` == 1 ]; then phpdbg -qrr vendor/bin/phpunit --coverage-clover build/logs/coverage-clover.xml; fi
 
 after_success:
   - vendor/bin/test-reporter --coverage-report build/logs/coverage-clover.xml