Resolve some PHP 8 deprecations (#30)

Co-authored-by: Nick Huang <[email protected]>

Resolve some PHP 8 deprecations (#30)

Co-authored-by: Nick Huang <[email protected]>

Changes to comply MS documentation (#25)

* removed signed int manipulation,
constants as in MS documentation,
comments for better readability,
readStream() implementation,
many minor fixes

* fixed the minor version in the binary test data

* replaced $stream to $fh in the readStream()

Enable testing on PHP 8 (#21)

* Enable testing on PHP 8

* Update composer.json

* Add 8.0snapshot

PHP 7.4 compatibility (#19)

* Test on PHP 7.4 on Travis

* Fix string offset access syntax with curly braces

* Fail on PHP 7.4

* Fix string offset access syntax with curly braces

* Lint all things for a good measure

* Update .travis.yml

Merge pull request #17 from sanmai/pr/fix-5.6-build

Fix build on PHP 5.6

Merge pull request #14 from sanmai/pr/tests-incomplete

Tag the failing with a notice test from #10 as incomplete for time being

update release date