Fatal error about phpunit-randomizer HOT 4 CLOSED

16:56:49 ~/dev/phpunit-randomizer [master] composer update
Loading composer repositories with package information
Updating dependencies (including require-dev)
  - Installing sebastian/version (1.0.6)
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  - Installing sebastian/global-state (1.1.1)
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  - Installing phpunit/php-text-template (1.2.1)
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  - Installing phpunit/php-code-coverage (2.2.4)
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  - Installing phpunit/phpunit (4.8.24)
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sebastian/global-state suggests installing ext-uopz (*)
phpdocumentor/reflection-docblock suggests installing dflydev/markdown (~1.0)
phpdocumentor/reflection-docblock suggests installing erusev/parsedown (~1.0)
phpunit/php-code-coverage suggests installing ext-xdebug (>=2.2.1)
phpunit/phpunit suggests installing phpunit/php-invoker (~1.1)
Writing lock file
Generating autoload files

16:58:21 ~/dev/phpunit-randomizer [master] ./bin/phpunit-randomizer example_tests 
PHPUnit 4.8.24 by Sebastian Bergmann and contributors.

.ExampleTest::test1
.ExampleTest::test2
.ExampleTest::test3
.ExampleTest::test4
.ExampleTest::test5
.OtherExampleTest::test1
.OtherExampleTest::test2
.OtherExampleTest::test3
.OtherExampleTest::test4
.OtherExampleTest::test5


Time: 79 ms, Memory: 4.25Mb

OK (10 tests, 4 assertions)

17:02:10 ~/dev/phpunit-randomizer [master] ./bin/phpunit-randomizer --order rand example_tests
PHPUnit 4.8.24 by Sebastian Bergmann and contributors.

.OtherExampleTest::test2
.OtherExampleTest::test1
.OtherExampleTest::test3
.OtherExampleTest::test5
.OtherExampleTest::test4
.ExampleTest::test1
.ExampleTest::test4
.ExampleTest::test5
.ExampleTest::test3
.ExampleTest::test2

Time: 45 ms, Memory: 4.25Mb

OK (10 tests, 4 assertions)

Randomized with seed: 9438

17:02:43 ~/dev/phpunit-randomizer [master •] ./bin/phpunit-randomizer --order rand:9438 example_tests
PHPUnit 4.8.24 by Sebastian Bergmann and contributors.

.OtherExampleTest::test2
.OtherExampleTest::test1
.OtherExampleTest::test3
.OtherExampleTest::test5
.OtherExampleTest::test4
.ExampleTest::test1
.ExampleTest::test4
.ExampleTest::test5
.ExampleTest::test3
.ExampleTest::test2

Time: 44 ms, Memory: 4.25Mb

OK (10 tests, 4 assertions)

Randomized with seed: 9438
17:03:12 ~/dev/phpunit-randomizer [master]