regex101: PCRE2 (PHP) Match Workspace

Regular Expression

^(?<fullAddress>(?<mailbox>([a-zA-Z0-9\+\!\#\$\%\&\'\*\-\/\=\?\+\_\{\}\|\~]|(?<singleDot>(?<!\.)(?<!^)\.(?!\.))|(?<foldedWhiteSpace>\s?\&\#13\;\&\#10\;.)){1,64})\s?(?<singleAt>(?<!\@)(?<!\-)(?<!\.)\@(?!\@))(?<domain>(?<dns>[[:alnum:]]([[:alnum:]\-]{0,63}\.){1,24}[[:alnum:]\-]{1,63}[[:alnum:]])|(?<IPv4>\[((?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\])|(?<IPv6Full>(\[IPv6(\:[0-9a-fA-F]{1,4}){8}\]))|(?<IPv6Comp1>\[IPv6\:((([0-9a-fA-F]{1,4})\:){1,3}(\:([0-9a-fA-F]{1,4})){1,5}?\])|\[IPv6\:((([0-9a-fA-F]{1,4})\:){1,5}(\:([0-9a-fA-F]{1,4})){1,3}?\]))|(?<IPv6Comp2>(\[IPv6\:\:(\:[0-9a-fA-F]{1,4}){1,6}\]))|(?<IPv6Comp3>(\[IPv6\:([0-9a-fA-F]{1,4}\:){1,6}\:\]))|(?<IPv6Comp4>(\[IPv6\:\:\:)\])|(?<IPv6v4Full>(\[IPv6(\:[0-9a-fA-F]{1,4}){6}\:((?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3})(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\])|(?<IPv6v4Comp1>\[IPv6\:((([0-9a-fA-F]{1,4})\:){1,3}(\:([0-9a-fA-F]{1,4})){1,5}?(\:((?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))\])|\[IPv6\:((([0-9a-fA-F]{1,4})\:){1,5}(\:([0-9a-fA-F]{1,4})){1,3}?(\:((?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))\]))|(?<IPv6v4Comp2>(\[IPv6\:\:(\:[0-9a-fA-F]{1,4}){1,5}(\:((?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))\]))|(?<IPv6v4Comp3>(\[IPv6\:([0-9a-fA-F]{1,4}\:){1,5}\:(((?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))\]))|(?<IPv6v4Comp4>(\[IPv6\:\:\:((?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3})(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\])))

New

Valid (as per futility) addresses that I agree are valid
========================================================
_somename@iana.org	test62	Valid
_Yosemite.Sam@iana.org	test128	Valid
!def!xyz%abc@iana.org	test61	Valid
{_test_}@iana.org	test90	Valid
+1~1+@iana.org	test89	Valid
~@iana.org	test129	Valid
$A12345@iana.org	test60	Valid
1234567890@iana.org	test85	Valid
1234567890123456789012345678901234567890123456789012345678@12345678901234567890123456789012345678901234567890123456789.12345678901234567890123456789012345678901234567890123456789.123456789012345678901234567890123456789012345678901234567890123.iana.org	test9	Valid
1234567890123456789012345678901234567890123456789012345678901234@iana.org	test2	Valid
a-b@bar.com	test202	Valid
a@b.co-foo.uk	test209	Valid
a@bar.com	test193	Valid
aaa@[123.123.123.123]	test197	Valid
cdburgess+!#$%&'*-/=?+_{}|~test@gmail.com	test229	Valid
customer/department@iana.org	test127	Valid
customer/department=shipping@iana.org	test59	Valid
dclo@us.ibm.com	test63	Valid
first.last @iana.org	test223	Valid
first.last@[12.34.56.78]	test10	Valid
first.last@[IPv6:::]	test233	Valid
first.last@[IPv6:::1111:2222:3333:4444:5555:6666]	test14	Valid
first.last@[IPv6:::12.34.56.78]	test11	Valid
first.last@[IPv6:::a2:a3:a4:b1:ffff:11.22.33.44]	test252	Valid
first.last@[IPv6:::a3:a4:b1:ffff:11.22.33.44]	test251	Valid
first.last@[IPv6:1111:2222:3333::4444:5555:6666:7777]	test45	Valid
first.last@[IPv6:::b3:b4]	test239	Valid
first.last@[IPv6:::b4]	test236	Valid
first.last@[IPv6:0123:4567:89ab:cdef::]	test249	Valid
first.last@[IPv6:0123:4567:89ab:CDEF::]	test250	Valid
first.last@[IPv6:0123:4567:89ab:cdef::11.22.33.44]	test262	Valid
first.last@[IPv6:0123:4567:89ab:CDEF::11.22.33.44]	test264	Valid
first.last@[IPv6:1111:2222:3333::4444:12.34.56.78]	test12	Valid
first.last@[IPv6:1111:2222:3333::4444:5555:12.34.56.78]	test38	Valid
first.last@[IPv6:1111:2222:3333::4444:5555:6666]	test15	Valid
first.last@[IPv6:1111:2222:3333:4444:5555:6666::]	test16	Valid
first.last@[IPv6:1111:2222:3333:4444:5555:6666:12.34.56.78]	test13	Valid
first.last@[IPv6:1111:2222:3333:4444:5555:6666:7777:8888]	test17	Valid
first.last@[IPv6:a1::]	test244	Valid
first.last@[IPv6:a1::11.22.33.44]	test258	Valid
first.last@[IPv6:a1::b2:11.22.33.44]	test270	Valid
first.last@[IPv6:a1::b4]	test241	Valid
first.last@[IPv6:a1:a2::]	test247	Valid
first.last@[IPv6:a1:a2::11.22.33.44]	test260	Valid
first.last@[IPv6:a1:a2:a3:a4::11.22.33.44]	test253	Valid
first.last@[IPv6:a1:a2:a3:a4:b1::11.22.33.44]	test254	Valid
first.last@123.iana.org	test20	Valid
first.last@3com.com	test19	Valid
first.last@example.123	test48	Valid
first.last@iana.org	test1	Valid
first.last@x23456789012345678901234567890123456789012345678901234567890123.iana.org	test18	Valid
foobar@192.168.0.1	test216	Valid
Ima.Fool@iana.org	test135	Valid
name.lastname@domain.com	test188	Valid
peter.piper@iana.org	test66	Valid
shaitan@my-domain.thisisminekthx	test214	Valid
t*est@iana.org	test88	Valid
test-test@iana.org	test87	Valid
test. &#13;&#10; &#13;&#10; obs@syntax.com	test224	Valid
Test.&#13;&#10; Folding.&#13;&#10; Whitespace@iana.org	test152	Valid
test.test@iana.org	test92	Valid
test@[123.123.123.123]	test98	Valid
test@123.123.123.123	test97	Valid
test@123.123.123.x123	test96	Valid
test@example.example.iana.org	test100	Valid
test@example.iana.org	test99	Valid
test@iana.org	test83	Valid
TEST@iana.org	test84	Valid
test@test.com	test277	Valid
test@xn--example.com	test279	Valid
test+test@iana.org	test86	Valid
user%uucp!path@berkeley.edu	test220	Valid
user+mailbox@iana.org	test58	Valid
valid@about.museum	test212	Valid

Valid (as per futility) addresses that are invalid as per RFC5321
============================================================================
+@b.c	test203	Valid
first.last@com	test49	Valid
a@b	test190	Valid
a@bar	test201	Valid
test@Bücher.ch	test280	Valid
test@example	test116	Valid
first.last@[IPv6:::a2:a3:a4:b1:b2:b3:b4]	test230	Valid
first.last@[IPv6:a1:a2:a3:a4:b1:b2:b3::]	test231	Valid
+@b.com	test204	Valid

My tests for valid IPv6 and v6v4 addresses
==========================================
first.last@[IPv6:1111:2222:3333:4444:5555:6666:7777:8888]
first.last@[IPv6:1111:2222:3333:4444:5555:6666:12.34.56.78]

first.last@[IPv6:1111:2222:3333:4444:5555:6666::]
first.last@[IPv6:1111:2222:3333:4444:5555::8888]
first.last@[IPv6:1111:2222:3333:4444::7777:8888]
first.last@[IPv6:1111:2222:3333::6666:7777:8888]
first.last@[IPv6:1111:2222::5555:6666:7777:8888]
first.last@[IPv6:1111::4444:5555:6666:7777:8888]
first.last@[IPv6:::3333:4444:5555:6666:7777:8888]
first.last@[IPv6:1111:2222:3333:4444:5555::]
first.last@[IPv6:1111:2222:3333:4444::8888]
first.last@[IPv6:1111:2222:3333::7777:8888]
first.last@[IPv6:1111:2222::6666:7777:8888]
first.last@[IPv6:1111::5555:6666:7777:8888]
first.last@[IPv6:::4444:5555:6666:7777:8888]
first.last@[IPv6:::3333:4444:5555:6666:7777:8888]
first.last@[IPv6:1111:2222:3333:4444::12.34.56.78]
first.last@[IPv6:1111:2222:3333::6666:12.34.56.78]
first.last@[IPv6:1111:2222::5555:6666:12.34.56.78]
first.last@[IPv6:1111::4444:5555:6666:12.34.56.78]
first.last@[IPv6:::3333:4444:5555:6666:12.34.56.78]


Invalid (as per futility) addresses with valid mailbox defective domain
=======================================================================
x@x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x2	test8	Valid
123456789012345678901234567890123456789012345678901234567890@12345678901234567890123456789012345678901234567890123456789.12345678901234567890123456789012345678901234567890123456789.12345678901234567890123456789012345678901234567890123456789.12345.iana.org	test21	Invalid
first.last@[IPv6:1111:2222:33333::7777:8888]	test47	Invalid
aaa@[123.123.123.123]a	test198	Invalid
a@b-.com	test206	Invalid
a@bar.com.	test200	Invalid
a@-b.com	test205	Invalid
aaa@.123	test196	Invalid
aaa@.com	test195	Invalid
aaa@[123.123.123.333]	test199	Invalid
abc@def@iana.org	test69	Invalid
doug@	test73	Invalid
first.last@	test33	Invalid
first.last@-xample.com	test50	Invalid
first.last@[::12.34.56.78]	test37	Invalid
first.last@[.12.34.56.78]	test35	Invalid
first.last@[12.34.56.789]	test36	Invalid
first.last@[IPv5:::12.34.56.78]	test37	Invalid
first.last@[IPv6::::]	test234	Invalid
first.last@[IPv6::::11.22.33.44]	test256	Invalid
first.last@[IPv6::::b3:b4]	test240	Invalid
first.last@[IPv6::::b4]	test237	Invalid
first.last@[IPv6::]	test232	Invalid
first.last@[IPv6::11.22.33.44]	test255	Invalid
first.last@[IPv6::a2::b4]	test273	Invalid
first.last@[IPv6::a2:a3:a4:b1:b2:b3:b4]	test275	Invalid
first.last@[IPv6::b3:b4]	test238	Invalid
first.last@[IPv6::b4]	test235	Invalid
first.last@[IPv6:0123:4567:89ab:cdef::11.22.33.xx]	test263	Invalid
first.last@[IPv6:0123:4567:89ab:CDEFF::11.22.33.44]	test265	Invalid
first.last@[IPv6:1111:2222::3333::4444:5555:6666]	test44	Invalid
first.last@[IPv6:1111:2222:3333:4444:5555:12.34.56.78]	test40	Invalid
first.last@[IPv6:1111:2222:3333:4444:5555:6666:12.34.567.89]	test158	Invalid
first.last@[IPv6:1111:2222:3333:4444:5555:6666:7777:12.34.56.78]	test41	Invalid
first.last@[IPv6:1111:2222:3333:4444:5555:6666:7777:8888:9999]	test43	Invalid
first.last@[IPv6:1111:2222:3333:4444:5555:6666:7777]	test42	Invalid
first.last@[IPv6:1111:2222:333x::4444:5555]	test46	Invalid
first.last@[IPv6:a1:::]	test245	Invalid
first.last@[IPv6:a1:::11.22.33.44]	test259	Invalid
first.last@[IPv6:a1:::b4]	test242	Invalid
first.last@[IPv6:a1::11.22.33.44.55]	test268	Invalid
first.last@[IPv6:a1::11.22.33]	test267	Invalid
first.last@[IPv6:a1::a4:b1::b4:11.22.33.44]	test266	Invalid
first.last@[IPv6:a1::b2::11.22.33.44]	test271	Invalid
first.last@[IPv6:a1::b211.22.33.44]	test269	Invalid
first.last@[IPv6:a1::b3:]	test272	Invalid
first.last@[IPv6:a1:]	test243	Invalid
first.last@[IPv6:a1:11.22.33.44]	test257	Invalid
first.last@[IPv6:a1:a2:::]	test248	Invalid
first.last@[IPv6:a1:a2:::11.22.33.44]	test261	Invalid
first.last@[IPv6:a1:a2:]	test246	Invalid
first.last@[IPv6:a1:a2:a3:a4::b1:b2:b3:b4]	test276	Invalid
first.last@[IPv6:a1:a2:a3:a4:b1:b2:b3:]	test274	Invalid
first.last@exampl-.com	test51	Invalid
first.last@sub.do,com	test3	Invalid
first.last@x234567890123456789012345678901234567890123456789012345678901234.iana.org	test52	Invalid
foo@[\1.2.3.4]	test149	Invalid
gatsby@f.sc.ot.t.f.i.tzg.era.l.d.	test82	Invalid
Invalid@about.museum-	test213	Invalid
test@[123.123.123.123	test117	Invalid
test@@iana.org	test106	Invalid
test@123.123.123.123]	test118	Invalid
test@123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012.com	test115	Invalid
test@example.	test113	Invalid
test@example.com&#10;	test278	Invalid
x@x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456789.x23456	test34	Invalid


Invalid (as per futility) addresses with valid domain defective mailbox
=======================================================================
-- test --@iana.org	test107	Invalid
.@iana.org	test133	Invalid
.dot@iana.org	test76	Invalid
.first.last@iana.org	test24	Invalid
.test@iana.org	test104	Invalid
.wooly@iana.org	test130	Invalid
()[]\;:,><@iana.org	test111	Invalid
[test]@iana.org	test108	Invalid
{^c\@**Dog^}@cartoon.com	test161	Invalid
@iana.org	test72	Invalid
12345678901234567890123456789012345678901234567890123456789012345@iana.org	test23	Invalid
Abc\@def@iana.org	test155	Invalid
abc\@def@iana.org	test64	Invalid
abc\@iana.org	test71	Invalid
abc\\@def@iana.org	test70	Invalid
abc\\@iana.org	test65	Invalid
dot.@iana.org	test77	Invalid
first..last@iana.org	test26	Invalid
first.last.@iana.org	test25	Invalid
first(12345678901234567890123456789012345678901234567890)last@(1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)iana.org	test173	Invalid
first(abc(\"def\".ghi).mno)middle(abc(\"def\".ghi).mno).last@(abc(\"def\".ghi).mno)example(abc(\"def\".ghi).mno).(abc(\"def\".ghi).mno)com(abc(\"def\".ghi).mno)	test183	Invalid
first(middle)last@iana.org	test179	Invalid
first\@last@iana.org	test5	Invalid
first\\@last@iana.org	test32	Invalid
first\last@iana.org	test154	Invalid
Fred\ Bloggs@iana.org	test156	Invalid
hello world@iana.org	test81	Invalid
Ima Fool@iana.org	test138	Invalid
Invalid \&#10; Folding \&#10; Whitespace@iana.org	test218	Invalid
Joe.\\Blow@iana.org	test157	Invalid
NotAnEmail	test119	Invalid
ote\"@iana.org	test75	Invalid
phil.h\@\@ck@haacked.com	test139	Invalid
pootietang.@iana.org	test132	Invalid
test..test@iana.org	test103	Invalid
test.@iana.org	test102	Invalid
test.&#13;&#10;&#13;&#10; obs@syntax.com	test225	Invalid
test.iana.org	test101	Invalid
test@.	test112	Invalid
test@...........com	test215	Invalid
test@.org	test114	Invalid
test@test@iana.org	test105	Invalid
two..dot@iana.org	test78	Invalid
Unicode NULL \\\u0000@char.com	test228	Invalid
wo..oly@iana.org	test131	Invalid


Invalid (as per futility) addresses with defective mailbox and  domain
=======================================================================
-- test --@iana.org	test107	Invalid
-@..com	test207	Invalid
-@a..com	test208	Invalid
.@	test189	Invalid
@@bar.com	test192	Invalid
@bar.com	test191	Invalid
@NotAnEmail	test120	Invalid
aaa.com	test194	Invalid
first.last	test22	Invalid


Valid (as per futility) addresses that use parenthesis or quotes
================================================================
&#13;&#10; (&#13;&#10; x &#13;&#10; ) &#13;&#10; first&#13;&#10; ( &#13;&#10; x&#13;&#10; ) &#13;&#10; .&#13;&#10; ( &#13;&#10; x) &#13;&#10; last &#13;&#10; (  x &#13;&#10; ) &#13;&#10; @iana.org	test222	Valid
1234   @   local(blah)  .machine .example	test178	Valid
a(a(b(c)d(e(f))g)h(i)j)@iana.org	test186	Valid
c@(Chris's host.)public.example	test176	Valid
cal(foo\)bar)@iamcal.com	test167	Valid
cal(foo\@bar)@iamcal.com	test166	Valid
cal(woo(yay)hoopla)@iamcal.com	test165	Valid
cal@iamcal(woo).(yay)com	test163	Valid
first.last@x(1234567890123456789012345678901234567890123456789012345678901234567890).com	test185	Valid
HM2Kinsists@(that comments are allowed)this.is.ok	test219	Valid
jdoe@machine(comment).  example	test177	Valid
first.(\")middle.last(\")@iana.org	test182	Valid
first.(&#13;&#10; middle&#13;&#10; )last@iana.org	test172	Valid
first.\"last\"@iana.org	test144	Valid
first.\"mid\\dle\".\"last\"@iana.org	test151	Valid
first(Welcome to&#13;&#10; the (\"wonderful\" (!)) world&#13;&#10; of email)@iana.org	test174	Valid
pete(his account)@silly.test(his host)	test175	Valid
first().last@iana.org	test171	Valid
first(a\"bc.def).last@iana.org	test181	Valid
first(abc.def).last@iana.org	test180	Valid
first(abc\(def)@iana.org	test184	Valid
first().last@iana.org	test171	Valid
first(a\"bc.def).last@iana.org	test181	Valid
first(abc.def).last@iana.org	test180	Valid
first(abc\(def)@iana.org	test184	Valid
(foo)cal(bar)@(baz)iamcal.com(quux)	test162	Valid
test.\"test\"@iana.org	test94	Valid
"\"Unicode NULL \\\u0000\"@char.com	test226	Valid
\"[[ test ]]\"@iana.org	test91	Valid
\"Abc@def\"@iana.org	test56	Valid
\"Abc\\@def\"@iana.org	test53	Valid
\"Austin@Powers\"@iana.org	test134	Valid
\"Doug \\\"Ace\\\" L.\"@iana.org	test68	Valid
\"first..last\"@iana.org	test148	Valid
\"first.middle.last\"@iana.org	test147	Valid
\"first.middle\".\"last\"@iana.org	test146	Valid
\"first(last)\"@iana.org	test221	Valid
\"first@last\"@iana.org	test6	Valid
\"first\".\"last\"@iana.org	test140	Valid
\"first\".\"middle\".\"last\"@iana.org	test145	Valid
\"first\".last@iana.org	test143	Valid
\"first\".middle.\"last\"@iana.org	test141	Valid
\"first\\\"last\"@iana.org	test4	Valid
\"first\\\\\\\"last\"@iana.org	test150	Valid
\"first\\\\last\"@iana.org	test7	Valid
\"first\\last\"@iana.org	test28	Valid
\"Fred Bloggs\"@iana.org	test57	Valid
\"Fred\\ Bloggs\"@iana.org	test54	Valid
\"hello my name is\"@stutter.com	test210	Valid
\"Ima Fool\"@iana.org	test137	Valid
\"Ima.Fool\"@iana.org	test136	Valid
\"Joe.\\\\Blow\"@iana.org	test55	Valid
\"Joe\\\\Blow\"@iana.org	test217	Valid
\"Test \\\"Fail\\\" Ing\"@iana.org	test211	Valid
\"test.test\"@iana.org	test93	Valid
\"test@test\"@iana.org	test95	Valid
\"test\\\"blah\"@iana.org	test125	Valid
\"test\\\\blah\"@iana.org	test121	Valid
\"test\\&#13;blah\"@iana.org	test123	Valid
\"test\\blah\"@iana.org	test122	Valid
\"test\\test\"@iana.org	test109	Valid
\"test&#13;&#10; blah\"@iana.org	test160	Valid


Invalid (as per futility) addresses that use parenthesis or quotes
==================================================================
\"\"@iana.org	test31	Invalid
\"\"\"@iana.org	test29	Invalid
\"\\\"@iana.org	test30	Invalid
\"Doug \"Ace\" L.\"@iana.org	test79	Invalid
\"first\"last\"@iana.org	test27	Invalid
\"first\\\\\"last\"@iana.org	test142	Invalid
\"foo\"(yay)@(hoopla)[1.2.3.4]	test164	Invalid
\"qu@iana.org	test74	Invalid
\"test\"blah\"@iana.org	test126	Invalid
\"test\"test\"@iana.org	test110	Invalid
\"test\&#13;&#10; blah\"@iana.org	test159	Invalid
\"test&#13;blah\"@iana.org	test124	Invalid
\"Unicode NULL \u0000\"@char.com	test227	Invalid
a(a(b(c)d(e(f))g)(h(i)j)@iana.org	test187	Invalid
cal(foo(bar)@iamcal.com	test168	Invalid
cal(foo)bar)@iamcal.com	test196	Invalid
cal(foo\)@iamcal.com	test170	Invalid
Doug\\ \\\"Ace\\\"\\ L\\.@iana.org	test80	Invalid
Doug\\ \\\"Ace\\\"\\ Lovell@iana.org	test67	Invalid
first.\"\".last@iana.org	test153	Invalid