php-cs-fixer
add php-cs-fixer rules
define constants needed for tests
do not require/display severities if not enabled in a project
drop superfluous @access, use/define class access directly
static analyze: cleanup unused local variables
fix access, method used in other class
access fixes, unused functions
static to methods
use timestamp for locking, at least it works

the ui part is still broken as it converts timezoneless unix timestamp like it has timezone included!
tests: setup setup.php for tests
tests: use integer value for error_reporting
tests: use bootstrap file from phpunit config
travis: enable hhvm
travis: disable strict mode, PEAR is not compatible
error reporting configured in phpunit.xml