For license reasons the Times-* (and other) fonts have to be replaced by their corresponding free font. For Times-Roman the replacement leads to a missing space in one case ('- two' instead of ' - two'), so that it has to be excluded.
``` 1) Dompdf\Tests\Css\StyleTest::testLengthInPt with data set #82 ('log(625, 5)', null, 4.0) Failed asserting that 3.9999999999999996 is identical to 4.0. ```
