- fixed deprecation warning "PHP Deprecated:
usort()
: Returning bool from comparison function is deprecated", see #61 - added
php 7.4
to travis CI (all tests are passed), see #62 - return rule for directive "Crawl-Delay" with "0" value, test case is added, see #62
- test file
CrawlDelay.php
renamed to properCrawlDelayTest.php
, see #62