minor #10802 changed travis to run on the nightly builds of HHVM unti…

…l everything gets stable (fabpot)

This PR was merged into the 2.3 branch.

Discussion
----------

changed travis to run on the nightly builds of HHVM until everything gets stable

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

As HHVM is not stable enough yet to run Symfony, let's test on the HHVM nightly builds. It will allow us to get a better feeling of the remaining problems with HHVM. ping @deguif

Commits
-------

e93cbd7 changed travis to run on the nightly builds of HHVM until everything gets stable

.travis.yml

@@ -6,21 +6,21 @@ php:
   - 5.4
   - 5.5
   - 5.6
-  - hhvm
+  - hhvm-nightly
 
 matrix:
     allow_failures:
-        - php: hhvm
+        - php: hhvm-nightly
 
 services: mongodb
 
 before_script:
     - travis_retry sudo apt-get install parallel
-    - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then echo "" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini; fi;'
-    - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then echo "extension = mongo.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi;'
-    - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm" ] && [ $(php -r "echo PHP_MINOR_VERSION;") -le 4 ]; then echo "extension = apc.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi;'
-    - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then echo "extension = memcached.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi;'
-    - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then echo "extension = memcache.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi;'
+    - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm-nightly" ]; then echo "" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini; fi;'
+    - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm-nightly" ]; then echo "extension = mongo.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi;'
+    - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm-nightly" ] && [ $(php -r "echo PHP_MINOR_VERSION;") -le 4 ]; then echo "extension = apc.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi;'
+    - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm-nightly" ]; then echo "extension = memcached.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi;'
+    - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm-nightly" ]; then echo "extension = memcache.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi;'
     - sudo locale-gen fr_FR.UTF-8 && sudo update-locale
     - COMPOSER_ROOT_VERSION=dev-master composer --prefer-source --dev install