===== 7.4.0RC3 (2019-10-03)

$ grep -ar 'Tests failed' /var/lib/mock/{fc,el}*/build.log

/var/lib/mock/el7x/build.log:Tests failed    :     0
/var/lib/mock/el8x74/build.log:Tests failed  :    16
/var/lib/mock/fc29i/build.log:Tests failed    :    0
/var/lib/mock/fc29x/build.log:Tests failed    :    0
/var/lib/mock/fc30i/build.log:Tests failed    :    1
/var/lib/mock/fc30x/build.log:Tests failed    :    0
/var/lib/mock/fc31i/build.log:Tests failed    :    0
/var/lib/mock/fc31x/build.log:Tests failed    :    0


fc30x
	6	SPL: DirectoryIterator and clone [ext/spl/tests/dit_004.phpt]


1	proc_open give erratic test results :(
2	test issue
3	known issue
4	bugs related to tzdata
5	need investigation
6 	// issue