Merge pull request #10383 from cakephp/travis

APCu is now already available on PHP 7.1 on travis VMs.

.travis.yml

@@ -77,7 +77,7 @@ before_install:
   - if [[ $TRAVIS_PHP_VERSION != 'hhvm' && $TRAVIS_PHP_VERSION != 7.1 ]] ; then echo 'extension = apcu.so' >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi
   - if [[ $TRAVIS_PHP_VERSION != 'hhvm' && $TRAVIS_PHP_VERSION != 7.1 ]] ; then echo 'apc.enable_cli = 1' >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi
   - if [[ $TRAVIS_PHP_VERSION = 5.6 ]] ; then echo yes | pecl install apcu-4.0.10; fi
-  - if [[ $TRAVIS_PHP_VERSION =~ 7.[01] ]] ; then echo yes | pecl install channel://pecl.php.net/apcu-5.1.5; fi
+  - if [[ $TRAVIS_PHP_VERSION = 7.0 ]] ; then echo yes | pecl install channel://pecl.php.net/apcu-5.1.5; fi
   - if [[ $TRAVIS_PHP_VERSION = 5.6 && $DB = 'mysql' ]] ; then wget http://xcache.lighttpd.net/pub/Releases/3.2.0/xcache-3.2.0.tar.gz; tar xf xcache-3.2.0.tar.gz; pushd xcache-3.2.0; phpize; ./configure; make; NO_INTERACTION=1 make test; make install; popd;printf "extension=xcache.so\nxcache.size=64M\nxcache.var_size=16M\nxcache.test=On" > ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi
   - phpenv rehash
   - set +H