Merge 89b1369 into 3db1bf1

.travis.yml

@@ -112,6 +112,13 @@ before_install:
       phpenv config-rm xdebug.ini || echo 'No xdebug config.'
     fi
 
+  # On stable PHPCS versions, allow for PHP deprecation notices.
+  # Unit tests don't need to fail on those for stable releases where those issues won't get fixed anymore.
+  - |
+    if [[ "$TRAVIS_BUILD_STAGE_NAME" != "Sniff" && $PHPCS_VERSION != "dev-master" ]]; then
+      echo 'error_reporting = E_ALL & ~E_DEPRECATED' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
+    fi
+
   - export XMLLINT_INDENT="    "
 
   # Toggle the PHPUnit versions if necessary, depending on the known Travis configurations.