fix travis config

ardabeyazoglu · ardabeyazoglu · commit ae11a3398f50 · 2017-11-18T16:08:15.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,6 +8,7 @@ php:
   - hhvm
 
 before_script:
+  - pecl install intl
   - travis_retry composer self-update
   - travis_retry composer install --no-interaction --prefer-source --dev
 
