kahlan: Problem with composer autoload files

Having this in the projects composer.json

"require": {
    "php": "^7.4",
    "phunkie/phunkie": "^0.11.1"
  },
  "require-dev": {
    "kahlan/kahlan": "^4.7.2"
  }

and running vendor/bin/kahlan

results in this output

Notice: Constant Option already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 14
PHP Notice:  Constant ImmList already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 15

Notice: Constant ImmList already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 15
PHP Notice:  Constant ImmSet already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 16

Notice: Constant ImmSet already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 16
PHP Notice:  Constant Function1 already defined in /tmp/kahlan/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 17

Notice: Constant Function1 already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 17
PHP Notice:  Constant _ already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 18

Notice: Constant _ already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 18
PHP Notice:  Constant None already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 19

Notice: Constant None already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 19
PHP Notice:  Constant Nil already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 20

Notice: Constant Nil already defined in /tmp/kahlan/home/prolic/test/vendor/phunkie/phunkie/src/Phunkie/Functions/common.php on line 20