Updated Docker Test Files

Merge pull request #79 from yooper/feature/test-new-phps

update docker files used for testing

Update Snowball Stemmer Library

Merge pull request #75 from yooper/fixed_pr_issues

Fixed pr issues

Support PHP 8.2

1.9

Added bug fix to porter stemmer. Project works with php 8.2 too

Support PHP 8.1

1.8

supports php version 8.1

PHP 8.0 support

1.7

now supports PHP 8.0

Fix for Psalm code analysis

Merge pull request #70 from Novemb3r/fix-function-phpdoc

changed LambdaFilter/LambdaTokenizer phpdoc param from function to callable

Support only PHP 7.4 add declare_strict=1 to all files

Merge pull request #68 from yooper/php_74

Only support PHP 7.4 add declare_strict=1 to all files

Fixes division by zero in Vader sentiment algorithm

Merge pull request #64 from hartmann-lars/master

Fixed polarity bug getting 'Undefined offset: 1' along with normalization bug getting Divison by zero error.

Bug fix for Vader Sentiment

Merge pull request #62 from repat/master

Hotfix

Fix for Package installer

1.5.4

fixed bug in composer file