fix merge

Author: xabbuh

.travis.yml

@@ -133,9 +133,6 @@ before_install:
     - |
       # Install extra PHP extensions
       if [[ ! $skip ]]; then
-          ([[ $deps ]] || tfold ext.symfony_debug 'cd src/Symfony/Component/Debug/Resources/ext && phpize && ./configure && make && echo extension = $(pwd)/modules/symfony_debug.so >> '"$INI")
-          tfold ext.apcu tpecl apcu-4.0.11 apcu.so
-      elif [[ ! $skip && $PHP = 7.* ]]; then
           # install libsodium
           if [[ ! -e ~/php-ext/$(php -r "echo basename(ini_get('extension_dir'));")/libsodium/sodium.so ]]; then
               sudo add-apt-repository ppa:ondrej/php -y