===== 5.6.38 (2018-09-13)

$ grep -r 'Tests failed' /var/lib/mock/scl56*/build.log

/var/lib/mock/scl56el6x/build.log:Tests failed    :     7
/var/lib/mock/scl56el7x/build.log:Tests failed    :     4
/var/lib/mock/scl56fc26x/build.log:Tests failed    :    3
/var/lib/mock/scl56fc27x/build.log:Tests failed    :    7
/var/lib/mock/scl56fc28x/build.log:Tests failed    :    4
/var/lib/mock/scl56fc29x/build.log:Tests failed    :    6


el6x, el7x:
	4	Bug #33414 [2] (Comprehensive list of incorrect days returned after strotime() / date() tests) [ext/date/tests/bug33414-2.phpt]
el6x, el7x, fc25x, fc26x, fc27x, fc28x, fc29x:
	4	Bug #33415 [2] (Possibly invalid non-one-hour DST or timezone shifts) [ext/date/tests/bug33415-2.phpt]
el6xn el7x, fc26x, fc27x, fc28x, fc29x:
	4	Bug #51819 (Case discrepancy in timezone names cause Uncaught exception and fatal error) [ext/date/tests/bug51819.phpt]
	4	Test date_sunset() function : usage variation - Passing high positive and negative float values to time argument. [ext/date/tests/date_sunset_variation9.phpt]
el6x, fc25x, fc27x:
	3	Bug #65538: SSL context "cafile" disallows URL stream wrappers [ext/openssl/tests/bug65538_002.phpt]
	3	gethostbyname() function - basic return valid ip address test [ext/standard/tests/network/gethostbyname_error004.phpt]
	3	getmxrr() test [ext/standard/tests/network/getmxrr.phpt]
fc27x, fc28x, fc29x:
	2	substr_compare() [ext/standard/tests/strings/substr_compare.phpt]
fc29x:
		openssl_error_string() tests [ext/openssl/tests/openssl_error_string_basic.phpt]
		TLS server rate-limits client-initiated renegotiation [ext/openssl/tests/stream_server_reneg_limit.phpt]


1	proc_open have erratic results... :(
2	test fixed upstream
3	online test
4	tzdata are no more updated upstream in security branch
5	need investigation