$ phpunit .
PHPUnit 4.0.17 by Sebastian Bergmann.

You have installed PHPUnit via PEAR. This installation method is no longer
supported and http://pear.phpunit.de/ will be shut down no later than
December, 31 2014.

Please read http://phpunit.de/manual/current/en/installation.html and
learn how to use PHPUnit from a PHAR or install it via Composer.

Configuration read from /home/cweiske/php/jsonmapper/tests/phpunit.xml

...................

Time: 153 ms, Memory: 5.25Mb

OK (19 tests, 57 assertions)