Merge pull request #2 from nbianca/patch-3

Remove PHP 7 from Travis.

Author: udan11

.travis.yml

@@ -4,8 +4,6 @@ php:
     - 5.4
     - 5.5
     - 5.6
-    - 7.0
-    - nightly
 
 env:
     - TEST_PHP_ARGS="-q"
@@ -25,8 +23,3 @@ before_script:
 
 script:
     - make test
-
-matrix:
-    allow_failures:
-        - php: nightly
-        - php: 7.0