travis-ci.xml

<?xml version="1.0" encoding="UTF-8"?>

<phpunit backupGlobals="false"
         backupStaticAttributes="false"
         colors="true">
  <testsuites>
    <testsuite name="PHP_CodeCoverage">
      <directory suffix="Test.php">../tests/PHP</directory>
    </testsuite>
  </testsuites>

  <logging>
    <log type="coverage-text" target="php://stdout"/>
  </logging>

  <filter>
    <whitelist addUncoveredFilesFromWhitelist="true">
      <directory suffix=".php">../src</directory>
    </whitelist>
  </filter>
</phpunit>