Update .travis.yml

Author: rez1dent3

.travis.yml

@@ -15,7 +15,7 @@ matrix:
 
 before_script:
   - mkdir -p ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d
-  - bash <(curl -s https://raw.githubusercontent.com/php-cache/cache/master/build/php/7.1/Memcached.sh)
+  - bash <(curl -s https://raw.githubusercontent.com/php-cache/cache/master/build/php/7.2/Memcached.sh)
   - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
   - chmod +x ./cc-test-reporter
   - if [ $(phpenv version-name) = "7.3" ]; then ./cc-test-reporter before-build; fi