infection/infection 0.19.0

PHPUnit 9.3+ compatibility, new YieldValue mutator

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Full Changelog

Added:

• [MUTATOR] Introduce YieldValue mutator #1342

Changed:

• Drop support for PHP 7.3 #1340
• Don't mutate $limit argument from 0 to -1 and from -1 to 0 in preg_split function #1347

Fixed:

• PHPUnit 9.3 compatibility issue #1283
• In Assert.php line 2042: Expected a value other than null #1357
• Don't mutant $limit 0, -1 in preg_split #1345