Build #62:   Add PHP 7.0 to Travis CI build matrix on branch 3.3.1 almost 10 years ago

Build #44:   Allow php:^5.3.9 on branch master over 9 years ago

Build #34:   Added null failure handler on branch master about 10 years ago

Build #27:   Added Sensio Labs Insight image to readme on branch master over 11 years ago