Directory marked as a PSR-4 path. The namespace name should match the path exactly in a case-sensitive manner. Expected namespace name: "Yoast\PHPUnitPolyfills\Tests\Unit\Polyfills\Fixtures"; found: "Yoast\PHPUnitPolyfills\Tests\Polyfills\Fixtures"

Directory marked as a PSR-4 path. The namespace name should match the path exactly in a case-sensitive manner. Expected namespace name: "Yoast\PHPUnitPolyfills\Tests\EndToEnd\Fixtures"; found: "Yoast\PHPUnitPolyfills\Tests\EndToEnd\TestListeners\Fixtures"

Line indented incorrectly; expected at least 2 tabs, found 0

Spaces must be used for mid-line alignment; tabs are not allowed

Expected 1 space before comment text but found 6; use block comment if you need indentation

Inline comments must end in full-stops, exclamation marks, or question marks

Missing @return tag in function comment

Tabs must be used to indent lines; spaces are not allowed

Missing @return tag in function comment

Constant PHP_EOL should be referenced via a fully qualified name.

Process completed with exit code 2.