Pull in upstream changes#4

Merged

drallan merged 7 commits intodrallan:masterfrom

May 21, 2019

Commits on Sep 15, 2016

Remove php 5.3 and 5.4 from testing
tedivm
authored

Commits on Nov 23, 2016

Commits on Nov 24, 2016

Fixed example
sergeyklay
committed

Commits on Nov 26, 2016