-sudo apt-get install -y -qq python-Levenshtein python-shapely \
- python-psycopg2 tidy python-nose python-tidylib \
- phpunit
+# Travis uses phpenv to support multiple PHP versions. We need to make sure
+# these packages get installed to the phpenv-set PHP (below /home/travis/.phpenv/),
+# not the system PHP (/usr/bin/php)
+sudo PHP_PEAR_PHP_BIN=`which php` pear -q install pear/PEAR-1.10.0
+sudo PHP_PEAR_PHP_BIN=`which php` pear -q install DB
+sudo PHP_PEAR_PHP_BIN=`which php` pear -q install PHP_CodeSniffer
+sudo PHP_PEAR_PHP_BIN=`which php` pear list
+# re-populate the shims/ directory, e.g. adds phpcs
+phpenv rehash
+ls -la /home/travis/.phpenv/shims/
+
+# $PHPENV_VERSION and $TRAVIS_PHP_VERSION are unset.
+export PHPENV_VERSION=$(cat /home/travis/.phpenv/version)
+
+# add lib/php/pear to the PHP include path
+tee /tmp/travis.php.ini << EOF
+include_path = .:/home/travis/.phpenv/versions/$PHPENV_VERSION/share/pear:/home/travis/.phpenv/versions/$PHPENV_VERSION/lib/php/pear
+EOF
+phpenv config-add /tmp/travis.php.ini