Fix fatal syntax error "unexpected '-', expecting '{'"

[Hecke29]

caused by special chars in wsdl file name.

This is the fix, you can find the tests here: sebastianbergmann/phpunit-mock-objects#424
Im sorry but the fix might be best placed here while the tests for it are in another project :(

[codecov-io]

Codecov Report

Merging #3217 into 6.5 will decrease coverage by 0.01%.
The diff coverage is 0%.

@@             Coverage Diff              @@
##                6.5    #3217      +/-   ##
============================================
- Coverage     80.17%   80.16%   -0.02%     
  Complexity     2850     2850              
============================================
  Files           105      105              
  Lines          7520     7521       +1     
============================================
  Hits           6029     6029              
- Misses         1491     1492       +1

Impacted Files	Coverage Δ	Complexity Δ
src/Framework/TestCase.php	66.31% <0%> (-0.08%)	319 <0> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 36101dc...0d5debc. Read the comment docs.

[sebastianbergmann]

The tests are in this project, just in a different branch. phpunit-mock-objects was merged into this project starting with PHPUnit 7.2.

[Hecke29]

will fix this in phpunit 7.2 (mock-object project was merged into main project):
#3219