[AppVeyor] ProcessTest fails, timeout on stream_copy_to_stream #18409
Description
ping @nicolas-grekas -our CI hero!- this test keeps failing and only in AppVeyor
https://ci.appveyor.com/project/fabpot/symfony/build/1.0.7827#L997
Symfony\Component\Process\Tests\ProcessTest::testIteratorInput
Symfony\Component\Process\Exception\ProcessTimedOutException: The process
"c:\php\php.exe -r "stream_copy_to_stream(STDIN, STDOUT);"" exceeded the
timeout of 60 seconds.