Getopt Php Versions Save

Changelog:

• add Catalan translations (many thanks to @playinteractive)

Changelog:

• add php 8.0 to compatibility list in composer.json
• use the latest phpunit versions available for the php version (#175)

Changelog:

• fix ArrayAccess signature compatibility in php 8.1 (mixed return value; see #171)

Changelog:

• drop support for php 5.x and add support for php 8
• run tests on php 7.x and php 8 on gitlab-ci
• add type declarations for parameters
• add link to github versions in old changelog
• fix return type declarations

This release is for testing the new version.

Version 3.4

This might be the last version 3 version as we might get rid of the php 5.x compatibility.

Changelog:

• compaitibly to php 7.4 #161 and #162
• updated phpdoc comments #159
• allow command names to have spaces #150

Changelog:

• allow long options with only one character (solves #143)
• dropped hhvm tests
• documentation improvements

Changelog:

• allow long options with only one character (solves #143)
• dropped hhvm tests
• documentation improvements

Changelog

• accept option arguments starting with a hypen when argument is required

Changelog

• divide getValue and getDefault in attributes
• don't use default value to increment optional arguments (solves #134)