Merge pull request #242 from dereuromark/master-php74

Check PHP74

.travis.yml

@@ -3,6 +3,7 @@ language: php
 php:
   - 5.6
   - 7.3
+  - 7.4snapshot
 
 env:
   matrix:
@@ -33,8 +34,11 @@ matrix:
     - php: 7.2
       env: CODECOVERAGE=1 DEFAULT=0
 
+  allow_failures:
+    - php: 7.4snapshot
+
 before_install:
-  - phpenv config-rm xdebug.ini
+  - if [[ ${TRAVIS_PHP_VERSION} != "7.4snapshot" ]]; then phpenv config-rm xdebug.ini ; fi
 
 before_script:
   - if [[ $PREFER_LOWEST != 1 ]]; then composer install --prefer-source --no-interaction ; fi