Merge pull request #117 from haeber/master remove composer.lock (see issue #116) & fix some typos

Merge pull request #115 from widmogrod/feature/github-action Replace Travis CI with GitHub Actions and make PHP8.3 minimum requirement

Merge pull request #114 from mihaileu/fixing_php84_deprecations fixing php8.4 deprecation messages

Merge pull request #110 from Deluxo/fix/return-declarations fix: list & iterator return declarations

Merge pull request #106 from nick-zh/php8-compatibility php8 compatibility

Merge pull request #104 from ilario-pierbattista/ilario-pierbattista-… …liftm2-not-working-with-io liftM2 is not working with IO monads

Merge pull request #102 from ilario-pierbattista/ilario-pierbattista-… …fix-all-return-typehints Fix all return typehints in php doc

Update dev deps + PHP7.3 (#101) * update dev dependencies * Introduce PHP7.3

Fixes liftM2 implementation #97 (#100) * Fixes #97 but breaks FreeCalculatorTest.php * old liftM2 to bindM2 and correct implementation * cs fix

Merge pull request #94 from widmogrod/feature/algorithm-w Algorithm W