fix php 7.3

Only blacklist once (tymondesigns#1775)

* Don't reset blacklist expiration time

* Allow calling get method when testing blacklist

* fix and add new test

increase secret key length to 64

5.7 tests

update travis

Use stdClass. (tymondesigns#1291)

Update composer.json

Merge pull request tymondesigns#1092 from tymondesigns/analysis-qgLry6

Apply fixes from StyleCI

[ci skip] [skip ci]

sensiolabs no longer works with shields.io

fix regression