diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 5d1ac461e6da2..0000000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,308 +0,0 @@
-language: php
-
-dist: trusty
-
-git:
-    depth: 2
-
-addons:
-    apt_packages:
-        - parallel
-        - language-pack-fr-base
-        - ldap-utils
-        - slapd
-        - libsasl2-dev
-
-env:
-    global:
-        - MIN_PHP=5.5.9
-        - SYMFONY_PROCESS_PHP_TEST_BINARY=~/.phpenv/versions/5.6/bin/php
-
-matrix:
-    include:
-        - php: hhvm-3.18
-          sudo: required
-          group: edge
-        - php: 5.5
-          env: php_extra="5.6 7.0 7.1"
-        - php: 7.2
-          env: deps=high
-        - php: 7.3
-          env: deps=low
-    fast_finish: true
-
-cache:
-    directories:
-        - .phpunit
-        - php-$MIN_PHP
-        - ~/php-ext
-
-services:
-    - memcached
-    - mongodb
-    - redis-server
-    - docker
-
-before_install:
-    - |
-      # Enable Sury ppa
-      sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 6B05F25D762E3157
-      sudo add-apt-repository -y ppa:ondrej/php
-      sudo apt update
-
-    - |
-      # Start Redis cluster
-      docker pull grokzen/redis-cluster:4.0.8
-      docker run -d -p 7000:7000 -p 7001:7001 -p 7002:7002 -p 7003:7003 -p 7004:7004 -p 7005:7005 --name redis-cluster grokzen/redis-cluster:4.0.8
-      export REDIS_CLUSTER_HOSTS='localhost:7000 localhost:7001 localhost:7002 localhost:7003 localhost:7004 localhost:7005'
-
-    - |
-      # General configuration
-      set -e
-      stty cols 120
-      mkdir /tmp/slapd
-      slapd -f src/Symfony/Component/Ldap/Tests/Fixtures/conf/slapd.conf -h ldap://localhost:3389 &
-      [ -d ~/.composer ] || mkdir ~/.composer
-      cp .composer/* ~/.composer/
-      export PHPUNIT=$(readlink -f ./phpunit)
-      export PHPUNIT_X="$PHPUNIT --exclude-group tty,benchmark,intl-data"
-      export COMPOSER_UP='composer update --no-progress --no-suggest --ansi'
-      export COMPONENTS=$(find src/Symfony -mindepth 3 -type f -name phpunit.xml.dist -printf '%h\n')
-      find ~/.phpenv -name xdebug.ini -delete
-
-      if [[ $TRAVIS_PHP_VERSION = 5.* || $TRAVIS_PHP_VERSION = hhvm* ]]; then
-          composer () {
-              $HOME/.phpenv/versions/7.1/bin/php $HOME/.phpenv/versions/7.1/bin/composer config platform.php $(echo ' <?php echo preg_replace("/-.*/", "", PHP_VERSION);' | php /dev/stdin)
-              $HOME/.phpenv/versions/7.1/bin/php $HOME/.phpenv/versions/7.1/bin/composer $*
-          }
-          export -f composer
-          ~/.phpenv/versions/7.1/bin/composer self-update
-      fi
-
-      nanoseconds () {
-          local cmd="date"
-          local format="+%s%N"
-          local os=$(uname)
-          if hash gdate > /dev/null 2>&1; then
-            cmd="gdate"
-          elif [[ "$os" = Darwin ]]; then
-            format="+%s000000000"
-          fi
-          $cmd -u $format
-      }
-      export -f nanoseconds
-
-      # tfold is a helper to create folded reports
-      tfold () {
-          local title="🐘 $PHP $1"
-          local fold=$(echo $title | sed -r 's/[^-_A-Za-z0-9]+/./g')
-          shift
-          local id=$(printf %08x $(( RANDOM * RANDOM )))
-          local start=$(nanoseconds)
-          echo -e "travis_fold:start:$fold"
-          echo -e "travis_time:start:$id"
-          echo -e "\\e[1;34m$title\\e[0m"
-
-          bash -xc "$*" 2>&1
-          local ok=$?
-          local end=$(nanoseconds)
-          echo -e "\\ntravis_time:end:$id:start=$start,finish=$end,duration=$(($end-$start))"
-          (exit $ok) &&
-              echo -e "\\e[32mOK\\e[0m $title\\n\\ntravis_fold:end:$fold" ||
-              echo -e "\\e[41mKO\\e[0m $title\\n"
-          (exit $ok)
-      }
-      export -f tfold
-
-      # tpecl is a helper to compile and cache php extensions
-      tpecl () {
-          local ext_name=$1
-          local ext_so=$2
-          local INI=$3
-          local ext_dir=$(php -r "echo ini_get('extension_dir');")
-          local ext_cache=~/php-ext/$(basename $ext_dir)/$ext_name
-
-          if [[ -e $ext_cache/$ext_so ]]; then
-              echo extension = $ext_cache/$ext_so >> $INI
-          else
-              rm ~/.pearrc /tmp/pear 2>/dev/null || true
-              mkdir -p $ext_cache
-              echo yes | pecl install -f $ext_name &&
-              cp $ext_dir/$ext_so $ext_cache
-          fi
-      }
-      export -f tpecl
-
-    - |
-      # Install sigchild-enabled PHP to test the Process component on the lowest PHP matrix line
-      if [[ ! $deps && $TRAVIS_PHP_VERSION = ${MIN_PHP%.*} && ! -d php-$MIN_PHP/sapi ]]; then
-          wget http://museum.php.net/php5/php-$MIN_PHP.tar.bz2 -O - | tar -xj &&
-          (cd php-$MIN_PHP && ./configure --enable-sigchild --enable-pcntl && make -j2)
-      fi
-
-    - |
-      # php.ini configuration
-      for PHP in $TRAVIS_PHP_VERSION $php_extra; do
-          if [[ $PHP = hhvm* ]]; then
-              INI=/etc/hhvm/php.ini
-          else
-              phpenv global $PHP 2>/dev/null || (cd / && wget https://s3.amazonaws.com/travis-php-archives/binaries/ubuntu/14.04/x86_64/php-$PHP.tar.bz2 -O - | tar -xj)
-              INI=~/.phpenv/versions/$PHP/etc/conf.d/travis.ini
-          fi
-          echo date.timezone = Europe/Paris >> $INI
-          echo memory_limit = -1 >> $INI
-          echo session.gc_probability = 0 >> $INI
-          echo opcache.enable_cli = 1 >> $INI
-          echo hhvm.jit = 0 >> $INI
-          echo apc.enable_cli = 1 >> $INI
-          echo extension = redis.so >> $INI
-          if [[ $PHP = 5.* ]]; then
-              echo extension = memcache.so >> $INI
-              echo extension = mongo.so >> $INI
-          fi
-      done
-
-    - |
-      # Install extra PHP extensions
-      for PHP in $TRAVIS_PHP_VERSION $php_extra; do
-          if [[ $PHP = hhvm* ]]; then
-              continue
-          fi
-          export PHP=$PHP
-          phpenv global $PHP
-          INI=~/.phpenv/versions/$PHP/etc/conf.d/travis.ini
-          if [[ $PHP = 5.* ]]; then
-              tfold ext.apcu tpecl apcu-4.0.11 apcu.so $INI
-              [[ $deps ]] && continue
-              ext_cache=~/php-ext/$(php -r "echo basename(ini_get('extension_dir'));")/symfony_debug.so
-              [[ -e $ext_cache ]] || (tfold ext.symfony_debug "cd src/Symfony/Component/Debug/Resources/ext && phpize && ./configure && make && mv modules/symfony_debug.so $ext_cache && phpize --clean")
-              echo extension = $ext_cache >> $INI
-          elif [[ $PHP = 7.* ]]; then
-              if ! php --ri sodium > /dev/null; then
-                  # install libsodium
-                  sudo apt-get install libsodium-dev -y
-                  tfold ext.libsodium tpecl libsodium sodium.so $INI
-              fi
-
-              tfold ext.apcu tpecl apcu-5.1.16 apcu.so $INI
-              tfold ext.mongodb tpecl mongodb-1.6.0alpha1 mongodb.so $INI
-          fi
-
-          if [[ $PHP == 7.3 ]]; then
-              # System libmemcached is missing sasl
-              LIBMEMCACHED_VERSION=1.0.18
-              wget "https://launchpad.net/libmemcached/1.0/${LIBMEMCACHED_VERSION}/+download/libmemcached-${LIBMEMCACHED_VERSION}.tar.gz" -O libmemcached-${LIBMEMCACHED_VERSION}.tar.gz
-              tar xvfz libmemcached-${LIBMEMCACHED_VERSION}.tar.gz
-              cd "libmemcached-${LIBMEMCACHED_VERSION}"
-              mkdir -p /opt/libmemcached/${LIBMEMCACHED_VERSION}
-              ./configure --prefix="/opt/libmemcached/${LIBMEMCACHED_VERSION}" LDFLAGS="-lpthread"
-              make
-              make install
-              cd -
-
-              EXTMEMCACHED_VERSION=3.1.3
-              wget https://pecl.php.net/get/memcached-${EXTMEMCACHED_VERSION}.tgz
-              tar xzvf memcached-${EXTMEMCACHED_VERSION}.tgz
-              cd memcached-${EXTMEMCACHED_VERSION}
-              phpize
-              ./configure --with-libmemcached-dir=/opt/libmemcached/${LIBMEMCACHED_VERSION}
-              make
-              sudo make install
-              cd -
-          fi
-
-          echo extension = memcached.so >> $INI
-      done
-
-    - |
-      # Load fixtures
-      if [[ ! $skip ]]; then
-          ldapadd -h localhost:3389 -D cn=admin,dc=symfony,dc=com -w symfony -f src/Symfony/Component/Ldap/Tests/Fixtures/data/base.ldif &&
-          ldapadd -h localhost:3389 -D cn=admin,dc=symfony,dc=com -w symfony -f src/Symfony/Component/Ldap/Tests/Fixtures/data/fixtures.ldif
-      fi
-
-install:
-    - |
-      # Create local composer packages for each patched components and reference them in composer.json files when cross-testing components
-      if [[ ! $deps ]]; then
-          php .github/build-packages.php HEAD^ src/Symfony/Bridge/PhpUnit
-      else
-          export SYMFONY_DEPRECATIONS_HELPER=weak &&
-          cp composer.json composer.json.orig &&
-          echo -e '{\n"require":{'"$(grep phpunit-bridge composer.json)"'"php":"*"},"minimum-stability":"dev"}' > composer.json &&
-          php .github/build-packages.php HEAD^ $COMPONENTS &&
-          mv composer.json composer.json.phpunit &&
-          mv composer.json.orig composer.json
-      fi
-
-    - |
-      # For the master branch, when deps=high, the version before master is checked out and tested with the locally patched components
-      if [[ $deps = high && $TRAVIS_BRANCH = master ]]; then
-          SYMFONY_VERSION=$(git ls-remote --heads | grep -o '/[1-9].*' | tail -n 1 | sed s/.//) &&
-          git fetch origin $SYMFONY_VERSION &&
-          git checkout -m FETCH_HEAD &&
-          COMPONENTS=$(find src/Symfony -mindepth 3 -type f -name phpunit.xml.dist -printf '%h\n')
-      else
-          SYMFONY_VERSION=$(cat composer.json | grep '^ *"dev-master". *"[1-9]' | grep -o '[0-9.]*')
-      fi
-
-    - |
-      # Install symfony/flex
-      if [[ $deps = low ]]; then
-          export SYMFONY_REQUIRE='>=2.3'
-      else
-          export SYMFONY_REQUIRE=">=$SYMFONY_VERSION"
-      fi
-      composer global require --no-progress --no-scripts --no-plugins symfony/flex dev-master
-
-    - |
-      # Legacy tests are skipped when deps=high and when the current branch version has not the same major version number than the next one
-      [[ $deps = high && ${SYMFONY_VERSION%.*} != $(git show $(git ls-remote --heads | grep -FA1 /$SYMFONY_VERSION | tail -n 1):composer.json | grep '^ *"dev-master". *"[1-9]' | grep -o '[0-9]*' | head -n 1) ]] && LEGACY=,legacy
-
-      export COMPOSER_ROOT_VERSION=$SYMFONY_VERSION.x-dev
-      if [[ $deps ]]; then mv composer.json.phpunit composer.json; fi
-
-    - |
-      # phpinfo
-      if [[ ! $TRAVIS_PHP_VERSION = hhvm* ]]; then php -i; else hhvm --php -r 'print_r($_SERVER);print_r(ini_get_all());'; fi
-
-    - |
-      run_tests () {
-          set -e
-          export PHP=$1
-          if [[ $PHP != $TRAVIS_PHP_VERSION && $TRAVIS_PULL_REQUEST != false ]]; then
-              echo -e "\\n\\e[1;34mIntermediate PHP version $PHP is skipped for pull requests.\\e[0m"
-              break
-          fi
-          phpenv global ${PHP/hhvm*/hhvm}
-          if [[ $PHP = 7.* ]]; then
-              ([[ $deps ]] && cd src/Symfony/Component/HttpFoundation; composer config platform.ext-mongodb 1.6.0; composer require --dev --no-update mongodb/mongodb)
-          fi
-          tfold 'composer update' $COMPOSER_UP
-          if [[ $TRAVIS_PHP_VERSION = 5.* || $TRAVIS_PHP_VERSION = hhvm* ]]; then
-              tfold 'phpunit install' 'composer global remove symfony/flex && ./phpunit install && composer global require --no-progress --no-scripts --no-plugins symfony/flex dev-master'
-          else
-              tfold 'phpunit install' ./phpunit install
-          fi
-          if [[ $deps = high ]]; then
-              echo "$COMPONENTS" | parallel --gnu -j10% "tfold {} 'cd {} && $COMPOSER_UP && $PHPUNIT_X$LEGACY'"
-          elif [[ $deps = low ]]; then
-              [[ -e ~/php-ext/composer-lowest.lock.tar ]] && tar -xf ~/php-ext/composer-lowest.lock.tar
-              tar -cf ~/php-ext/composer-lowest.lock.tar --files-from /dev/null
-              php .github/rm-invalid-lowest-lock-files.php $COMPONENTS
-              echo "$COMPONENTS" | parallel --gnu -j10% "tfold {} 'cd {} && ([ -e composer.lock ] && ${COMPOSER_UP/update/install} || $COMPOSER_UP --prefer-lowest --prefer-stable) && $PHPUNIT_X'"
-              echo "$COMPONENTS" | xargs -n1 -I{} tar --append -f ~/php-ext/composer-lowest.lock.tar {}/composer.lock
-          elif [[ $PHP = hhvm* ]]; then
-              $PHPUNIT --exclude-group no-hhvm,benchmark,intl-data
-          else
-              echo "$COMPONENTS" | parallel --gnu "tfold {} $PHPUNIT_X {}"
-              tfold src/Symfony/Component/Console.tty $PHPUNIT src/Symfony/Component/Console --group tty
-              if [[ $PHP = ${MIN_PHP%.*} ]]; then
-                  export PHP=$MIN_PHP
-                  echo -e "1\\n0" | xargs -I{} bash -c "tfold src/Symfony/Component/Process.sigchild{} SYMFONY_DEPRECATIONS_HELPER=weak ENHANCE_SIGCHLD={} php-$MIN_PHP/sapi/cli/php .phpunit/phpunit-4.8/phpunit --colors=always src/Symfony/Component/Process/"
-              fi
-          fi
-      }
-
-script:
-    - for PHP in $TRAVIS_PHP_VERSION $php_extra; do (run_tests $PHP); done
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/Type/IntegerTypeTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/Type/IntegerTypeTest.php
index 8dbf7d0cafab9..f80e0b2b0e983 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/Type/IntegerTypeTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/Type/IntegerTypeTest.php
@@ -53,6 +53,9 @@ public function testSubmitNullUsesDefaultEmptyData($emptyData = '10', $expectedD
 
     public function testSubmittedLargeIntegersAreNotCastToFloat()
     {
+        var_dump(PHP_INT_SIZE);
+        var_dump(PHP_INT_MIN);
+        var_dump(PHP_INT_MAX);
         $form = $this->factory->create(static::TESTED_TYPE);
 
         $form->submit('201803221011791');