Updating travis

Author: Sean Molenaar

.travis.yml

@@ -1,9 +1,12 @@
 language: php
 php:
 - '5.6'
+- '7.0'
+- '7.1'
 before_script:
-- pecl install runkit
-- echo "runkit.internal_override=1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
+- if [[ ${TRAVIS_PHP_VERSION:0:3} == "5.6" ]]; then pecl install runkit; fi
+- if [[ ${TRAVIS_PHP_VERSION:0:3} == "5.6" ]]; then echo "runkit.internal_override=1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi
+- pecl install uopz
 - wget --content-disposition "https://github.com/theseer/Autoload/releases/download/1.22.0/phpab-1.22.0.phar"
 - mv phpab-1.22.0.phar phpab
 - chmod +x phpab