Allow PHPUnit 11

#18

Compatible with PHPUnit 10

Merge pull request #15 from MarijnKoesen/update_library

Make the library phpunit 10 compatible

Add message of last exception to Interrupted exception message

Merge pull request #14 from matthiasnoback/exception_message

Add last exception message to Interrupted message

Allow PHP 8

See #13

Upgrade to PHP 7.3 and PHPUnit 9

Merge pull request #11 from matthiasnoback/upgrade_phpunit_9

Try again to make compatible with PHPUnit 9

Prevent incorrect usage

See #8.

Allow beberlei/assert 3.0

See #7.

v1.2.1: Merge pull request #6 from ruudk/patch-1

See #6.

v1.2.0: Update meta-documents

• Upgrade the package to PHP 7.0 & PHPUnit 6.0.
• Improve code style and quality.

Also fixes #3 and #4.

v1.1.0

Fixes #2 and #3.