Minor - improve travis speed + change memory limit

.travis.yml

@@ -66,11 +66,6 @@ before_install:
   - php -v
   - php -ini | grep memory_limit
   - sudo cat /etc/hosts
-  - phpenv config-add tests/travis/php-config.ini
-  # Remove xdebug
-  - mv ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini{,.disabled} || echo "xdebug not available"
-  - php -ini | grep memory_limit
-  - php -v
 
   # Install Chash, a database, and then install Chamilo
   - git clone https://github.com/chamilo/chash
@@ -98,7 +93,7 @@ before_install:
   - sudo chown -R 775 $TRAVIS_BUILD_DIR
   - sudo chmod +x /home/travis/build
   - sudo service apache2 restart
-  - curl $VHOST_URL
+  #- curl $VHOST_URL
 
 script:
   - whereis google-chrome-stable

tests/travis/setup-php-fpm.sh

@@ -18,7 +18,7 @@ sudo sed -e "s?;error_log = log/php-fpm.log?error_log = /var/log/php-fpm.log?g"
 echo "cgi.fix_pathinfo = 1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
 echo "always_populate_raw_post_data = -1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
 echo "error_log = /var/log/php-fpm.log" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
-echo "memory_limit = 2G" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
+echo "memory_limit = 4G" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
 
 # Starting PHP FPM
 ~/.phpenv/versions/$(phpenv version-name)/sbin/php-fpm