babababc
No match
-/^\ca\cA\c[\c{\c:/
+/^\ca\cA\c[;\c:/
\x01\x01\e;z
0: \x01\x01\x1b;z
0+ c
1: ab
+/(?:x|(?:(xx|yy)+|x|x|x|x|x)|a|a|a)bc/
+ acb
+No match
+
+'\A(?:[^\"]++|\"(?:[^\"]*+|\"\")*+\")++'
+ NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED
+ 0: NON QUOTED "QUOT""ED" AFTER
+
+'\A(?:[^\"]++|\"(?:[^\"]++|\"\")*+\")++'
+ NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED
+ 0: NON QUOTED "QUOT""ED" AFTER
+
+'\A(?:[^\"]++|\"(?:[^\"]++|\"\")++\")++'
+ NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED
+ 0: NON QUOTED "QUOT""ED" AFTER
+
+'\A([^\"1]++|[\"2]([^\"3]*+|[\"4][\"5])*+[\"6])++'
+ NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED
+ 0: NON QUOTED "QUOT""ED" AFTER
+ 1: AFTER
+ 2:
+
+/^\w+(?>\s*)(?<=\w)/
+ test test
+ 0: tes
+
+/(?P<same>a)(?P<same>b)/gJ
+ abbaba
+ 0: ab
+ 1: a
+ 2: b
+ 0: ab
+ 1: a
+ 2: b
+
+/(?P<same>a)(?P<same>b)(?P=same)/gJ
+ abbaba
+ 0: aba
+ 1: a
+ 2: b
+
+/(?P=same)?(?P<same>a)(?P<same>b)/gJ
+ abbaba
+ 0: ab
+ 1: a
+ 2: b
+ 0: ab
+ 1: a
+ 2: b
+
+/(?:(?P=same)?(?:(?P<same>a)|(?P<same>b))(?P=same))+/gJ
+ bbbaaabaabb
+ 0: bbbaaaba
+ 1: a
+ 2: b
+ 0: bb
+ 1: <unset>
+ 2: b
+
+/(?:(?P=same)?(?:(?P=same)(?P<same>a)(?P=same)|(?P=same)?(?P<same>b)(?P=same)){2}(?P=same)(?P<same>c)(?P=same)){2}(?P<same>z)?/gJ
+ bbbaaaccccaaabbbcc
+No match
+
+/(?P<Name>a)?(?P<Name2>b)?(?(<Name>)c|d)*l/
+ acl
+ 0: acl
+ 1: a
+ bdl
+ 0: bdl
+ 1: <unset>
+ 2: b
+ adl
+ 0: dl
+ bcl
+ 0: l
+
+/\sabc/
+ \x{0b}abc
+ 0: \x0babc
+
+/[\Qa]\E]+/
+ aa]]
+ 0: aa]]
+
+/[\Q]a\E]+/
+ aa]]
+ 0: aa]]
+
+/(?:((abcd))|(((?:(?:(?:(?:abc|(?:abcdef))))b)abcdefghi)abc)|((*ACCEPT)))/
+ 1234abcd
+ 0:
+ 1: <unset>
+ 2: <unset>
+ 3: <unset>
+ 4: <unset>
+ 5:
+
+/(\2)(\1)/
+
+"Z*(|d*){216}"
+
+"(?1)(?#?'){8}(a)"
+ baaaaaaaaac
+ 0: aaaaaaaaa
+ 1: a
+
+"(?|(\k'Pm')|(?'Pm'))"
+ abcd
+ 0:
+ 1:
+
/-- End of testinput1 --/