#1248 - Remove unused PHP_MAJOR env variable

Author: Jeckerson

.travis.yml

@@ -40,7 +40,6 @@ env:
 
 before_install:
   - export PHP_VERSION=$(php-config --version)
-  - export PHP_MAJOR="$(echo $TRAVIS_PHP_VERSION | cut -d '.' -f 1)"
   - export PHP_EXTENSION_DIR=$(php-config --extension-dir)
   - source $TRAVIS_BUILD_DIR/tests/_ci/environment
   - export $(cut -d= -f1 $TRAVIS_BUILD_DIR/tests/_ci/environment)