Bugfix

Author: sylingd

.travis.yml

@@ -20,7 +20,7 @@ cache:
 before_install:
   - phpenv config-rm xdebug.ini
   - bash ci/install.sh
-  - php -r "echo SWOOLE_VERSION;"
+  - echo $(php -r "echo SWOOLE_VERSION;")
 
 install:
   - composer install

ci/install.sh

@@ -40,6 +40,8 @@ main() {
 		echo "extension = yac.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
 		echo "yac.enable = On" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
 		echo "yac.enable_cli = On" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
+	else
+		echo "Skip install Yac\n"
 	fi
 
 	cd $TRAVIS_BUILD_DIR

src/Cache/Adapter/File.php

@@ -12,6 +12,7 @@
 namespace Yesf\Cache\Adapter;
 
 use Psr\SimpleCache\CacheInterface;
+use Yesf\Yesf;
 use Swoole\Coroutine as co;
 
 class File implements CacheInterface {