tags/pcre-2.07/testoutput2

Testing Perl-Compatible Regular Expressions
PCRE version 1.09 28-Apr-1998

/(a)b|/
Identifying subpattern count = 1
No options
No first char

/(a*)*/
Failed: operand of unlimited repeat could match the empty string at offset 4

/(abc|)+/
Failed: operand of unlimited repeat could match the empty string at offset 6

/abc/
Identifying subpattern count = 0
No options
First char = 'a'
    abc
 0: abc
    defabc
 0: abc
    \Aabc
 0: abc
    \IABC
 0: ABC
    *** Failers
No match
    \Adefabc
No match
    ABC
No match

/^abc/
Identifying subpattern count = 0
Options: anchored
No first char
    abc
 0: abc
    \Aabc
 0: abc
    *** Failers
No match
    defabc
No match
    \Adefabc
No match

/a+bc/
Identifying subpattern count = 0
No options
First char = 'a'

/a*bc/
Identifying subpattern count = 0
No options
No first char

/a{3}bc/
Identifying subpattern count = 0
No options
First char = 'a'

/(abc|a+z)/
Identifying subpattern count = 1
No options
First char = 'a'

/^abc$/
Identifying subpattern count = 0
Options: anchored
No first char
    abc
 0: abc
    \Mdef\nabc
 0: abc
    *** Failers
No match
    def\nabc
No match

/abc\/
Failed: \ at end of pattern at offset 4

/ab\gdef/X
Failed: unrecognized character follows \ at offset 3

/(?X)ab\gdef/X
Failed: unrecognized character follows \ at offset 7

/x{5,4}/
Failed: numbers out of order in {} quantifier at offset 5

/z{65536}/
Failed: number too big in {} quantifier at offset 7

/[abcd/
Failed: missing terminating ] for character class at offset 5

/[\B]/
Failed: invalid escape sequence in character class at offset 2

/[a-\w]/
Failed: invalid escape sequence in character class at offset 4

/[z-a]/
Failed: range out of order in character class at offset 3

/^*/
Failed: nothing to repeat at offset 1

/(abc/
Failed: missing ) at offset 4

/(?# abc/
Failed: missing ) after comment at offset 7

/(?z)abc/
Failed: unrecognized character after (? at offset 2

/.*b/
Identifying subpattern count = 0
Options: anchored
No first char

/.*?b/
Identifying subpattern count = 0
Options: anchored
No first char

/cat|dog|elephant/
Identifying subpattern count = 0
No options
No first char
    this sentence eventually mentions a cat
 0: cat
    this sentences rambles on and on for a while and then reaches elephant
 0: elephant

/cat|dog|elephant/S
Identifying subpattern count = 0
No options
No first char
Starting character set: c d e 
    this sentence eventually mentions a cat
 0: cat
    this sentences rambles on and on for a while and then reaches elephant
 0: elephant

/cat|dog|elephant/iS
Identifying subpattern count = 0
Options: caseless
No first char
Starting character set: C D E c d e 
    this sentence eventually mentions a CAT cat
 0: CAT
    this sentences rambles on and on for a while to elephant ElePhant
 0: elephant

/cat|dog|elephant/IS
Identifying subpattern count = 0
No options
No first char
Starting character set: C D E c d e 
    this sentence eventually mentions a CAT cat
 0: cat
    this sentences rambles on and on for a while to elephant ElePhant
 0: elephant

/cat|dog|elephant/IS
Identifying subpattern count = 0
No options
No first char
Starting character set: C D E c d e 
    \Ithis sentence eventually mentions a CAT cat
 0: CAT
    \Ithis sentences rambles on and on for a while to elephant ElePhant
 0: elephant

/a|[bcd]/S
Identifying subpattern count = 0
No options
No first char
Starting character set: a b c d 

/(a|[^\dZ])/S
Identifying subpattern count = 1
No options
No first char
Starting character set: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a 
  \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19 
  \x1a \x1b \x1c \x1d \x1e \x1f \x20 ! " # $ % & ' ( ) * + , - . / : ; < = > 
  ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y [ \ ] ^ _ ` a b c d 
  e f g h i j k l m n o p q r s t u v w x y z { | } ~ \x7f \x80 \x81 \x82 \x83 
  \x84 \x85 \x86 \x87 \x88 \x89 \x8a \x8b \x8c \x8d \x8e \x8f \x90 \x91 \x92 
  \x93 \x94 \x95 \x96 \x97 \x98 \x99 \x9a \x9b \x9c \x9d \x9e \x9f \xa0 \xa1 
  \xa2 \xa3 \xa4 \xa5 \xa6 \xa7 \xa8 \xa9 \xaa \xab \xac \xad \xae \xaf \xb0 
  \xb1 \xb2 \xb3 \xb4 \xb5 \xb6 \xb7 \xb8 \xb9 \xba \xbb \xbc \xbd \xbe \xbf 
  \xc0 \xc1 \xc2 \xc3 \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd \xce 
  \xcf \xd0 \xd1 \xd2 \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc \xdd 
  \xde \xdf \xe0 \xe1 \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb \xec 
  \xed \xee \xef \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb 
  \xfc \xfd \xfe \xff 

/(a|b)*[\s]/S
Identifying subpattern count = 1
No options
No first char
Starting character set: \x09 \x0a \x0b \x0c \x0d \x20 a b 

/(ab\2)/
Failed: back reference to non-existent subpattern at offset 4

/{4,5}abc/
Failed: nothing to repeat at offset 4

/(a)(b)(c)\2/
Identifying subpattern count = 3
No options
First char = 'a'
    abcb
 0: abcb
 1: a
 2: b
 3: c
    \O0abcb
Matched, but too many substrings
    \O2abcb
Matched, but too many substrings
 0: abcb
    \O4abcb
Matched, but too many substrings
 0: abcb
 1: a
    \O6abcb
Matched, but too many substrings
 0: abcb
 1: a
 2: b
    \O8abcb
 0: abcb
 1: a
 2: b
 3: c

/(a)bc|(a)(b)\2/
Identifying subpattern count = 3
No options
First char = 'a'
    abc
 0: abc
 1: a
    \O0abc
Matched, but too many substrings
    \O2abc
Matched, but too many substrings
 0: abc
    \O4abc
 0: abc
 1: a
    aba
 0: aba
 1: <unset>
 2: a
 3: b
    \O0aba
Matched, but too many substrings
    \O2aba
Matched, but too many substrings
 0: aba
    \O4aba
Matched, but too many substrings
 0: aba
 1: <unset>
    \O6aba
Matched, but too many substrings
 0: aba
 1: <unset>
 2: a
    \O8aba
 0: aba
 1: <unset>
 2: a
 3: b

/^a.b/
Identifying subpattern count = 0
Options: anchored
No first char
    \Sa\nb
 0: a\x0ab

/abc$/E
Identifying subpattern count = 0
Options: dollar_endonly
First char = 'a'
    abc
 0: abc
    *** Failers
No match
    abc\n
No match
    abc\ndef
No match

/abc$/
Identifying subpattern count = 0
No options
First char = 'a'
    *** Failers
No match
    \Eabc\n
No match
    \Eabc\ndef
No match

/abc$/m
Identifying subpattern count = 0
Options: multiline
First char = 'a'
    \Eabc\n
 0: abc
    \Eabc\ndef
 0: abc

/(a)(b)(c)(d)(e)\6/
Failed: back reference to non-existent subpattern at offset 16

/the quick brown fox/
Identifying subpattern count = 0
No options
First char = 't'
    the quick brown fox
 0: the quick brown fox
    this is a line with the quick brown fox
 0: the quick brown fox

/the quick brown fox/A
Identifying subpattern count = 0
Options: anchored
No first char
    the quick brown fox
 0: the quick brown fox
    *** Failers
No match
    this is a line with the quick brown fox
No match

/ab(?z)cd/
Failed: unrecognized character after (? at offset 4

".*/\Xfoo"X
Identifying subpattern count = 0
Options: anchored extra
No first char
    /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/
No match

"(?X).*/\Xfoo"
Identifying subpattern count = 0
Options: anchored extra
No first char
    /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/
No match

".*/\Xfoo"X
Identifying subpattern count = 0
Options: anchored extra
No first char
    /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
 0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo

"(?X).*/\Xfoo"
Identifying subpattern count = 0
Options: anchored extra
No first char
    /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
 0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo

/(\.\d\d[1-9]?)\d+/
Identifying subpattern count = 1
No options
First char = '.'
    1.230003938
 0: .230003938
 1: .23
    1.875000282
 0: .875000282
 1: .875
    1.235 
 0: .235
 1: .23

/(\.\d\d[1-9]?)\X\d+/X
Identifying subpattern count = 1
Options: extra
First char = '.'
    1.230003938
 0: .230003938
 1: .23
    1.875000282
 0: .875000282
 1: .875
    *** Failers 
No match
    1.235 
No match

/(\.\d\d((?=0)|\d(?=\d)))/
Identifying subpattern count = 2
No options
First char = '.'
    1.230003938
 0: .23
 1: .23
 2: 
    1.875000282
 0: .875
 1: .875
 2: 5
    *** Failers 
No match
    1.235 
No match

/^(\w+\X|\s+\X)*$/X
Identifying subpattern count = 1
Options: anchored extra
No first char
    now is the time for all good men to come to the aid of the party
 0: now is the time for all good men to come to the aid of the party
 1: party
    *** Failers
No match
    this is not a line with only words and spaces!
No match
    
/^abc|def/
Identifying subpattern count = 0
No options
No first char
    abcdef
 0: abc
    abcdef\B
 0: def

/.*((abc)$|(def))/
Identifying subpattern count = 3
Options: anchored
No first char
    defabc
 0: defabc
 1: abc
 2: abc
    \Zdefabc
 0: def
 1: def
 2: <unset>
 3: def

/abc/P
    abc
 0: abc
    *** Failers
No match: POSIX code 17: match failed
    
/^abc|def/P
    abcdef
 0: abc
    abcdef\B
 0: def

/.*((abc)$|(def))/P
    defabc
 0: defabc
 1: abc
 2: abc
    \Zdefabc
 0: def
 1: def
 3: def
  
/the quick brown fox/P
    the quick brown fox
 0: the quick brown fox
    *** Failers 
No match: POSIX code 17: match failed
    The Quick Brown Fox 
No match: POSIX code 17: match failed

/the quick brown fox/Pi
    the quick brown fox
 0: the quick brown fox
    The Quick Brown Fox 
 0: The Quick Brown Fox

/abc.def/P
    *** Failers
No match: POSIX code 17: match failed
    abc\ndef
No match: POSIX code 17: match failed
    
/abc$/P
    abc
 0: abc
    abc\n 
 0: abc

/abc\/P
Failed: POSIX code 9: bad escape sequence at offset 4     

/(abc)\2/P
Failed: POSIX code 15: bad back reference at offset 6     

/(abc\1)/P
    abc
No match: POSIX code 15: bad back reference

"(?>.*/)foo"X
Identifying subpattern count = 0
Options: anchored extra
No first char
    /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/
No match

"(?>.*/)foo"X
Identifying subpattern count = 0
Options: anchored extra
No first char
    /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
 0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo

/(?>(\.\d\d[1-9]?))\d+/X
Identifying subpattern count = 1
Options: extra
No first char
    1.230003938
 0: .230003938
 1: .23
    1.875000282
 0: .875000282
 1: .875
    *** Failers 
No match
    1.235 
No match

/^((?>\w+)|(?>\s+))*$/X
Identifying subpattern count = 1
Options: anchored extra
No first char
    now is the time for all good men to come to the aid of the party
 0: now is the time for all good men to come to the aid of the party
 1: party
    *** Failers
No match
    this is not a line with only words and spaces!
No match
    
/(\d+)(\w)/X
Identifying subpattern count = 2
Options: extra
No first char
    12345a
 0: 12345a
 1: 12345
 2: a
    12345+ 
 0: 12345
 1: 1234
 2: 5

/((?>\d+))(\w)/X
Identifying subpattern count = 2
Options: extra
No first char
    12345a
 0: 12345a
 1: 12345
 2: a
    *** Failers
No match
    12345+ 
No match

/([a]*)*/
Failed: operand of unlimited repeat could match the empty string at offset 6

/([ab]*)*/
Failed: operand of unlimited repeat could match the empty string at offset 7

/([^a]*)*/
Failed: operand of unlimited repeat could match the empty string at offset 7

/([^ab]*)*/
Failed: operand of unlimited repeat could match the empty string at offset 8

/([a]*?)*/
Failed: operand of unlimited repeat could match the empty string at offset 7

/([ab]*?)*/
Failed: operand of unlimited repeat could match the empty string at offset 8

/([^a]*?)*/
Failed: operand of unlimited repeat could match the empty string at offset 8

/([^ab]*?)*/
Failed: operand of unlimited repeat could match the empty string at offset 9

/(?>a*)*/X
Failed: nothing to repeat at offset 6

/((?>a*))*/X
Failed: operand of unlimited repeat could match the empty string at offset 8

/((?>a*?))*/X
Failed: operand of unlimited repeat could match the empty string at offset 9

/)/
Failed: unmatched brackets at offset 0

/a[]b/
Failed: missing terminating ] for character class at offset 4

/[^a]/
Identifying subpattern count = 0
No options
No first char
    \Iaaaabcd
 0: b
    \IaaAabcd 
 0: b

/[^az]/
Identifying subpattern count = 0
No options
No first char
    \Iaaaabcd
 0: b
    \IaaAabcd 
 0: b

/[^az]/
Identifying subpattern count = 0
No options
No first char
    \Izazabcd
 0: b
    \IAaZabcd 
 0: b
    
/[^aeiou ]{3,}/
Identifying subpattern count = 0
No options
No first char
    co-processors, and for 
 0: -pr
    \Ico-processors, and for 
 0: -pr
    
/((a)*)*/
Failed: operand of unlimited repeat could match the empty string at offset 6

/((a|b|c)*)*/
Failed: operand of unlimited repeat could match the empty string at offset 10

/<.*>/
Identifying subpattern count = 0
No options
First char = '<'
    abc<def>ghi<klm>nop
 0: <def>ghi<klm>

/<.*?>/
Identifying subpattern count = 0
No options
First char = '<'
    abc<def>ghi<klm>nop
 0: <def>

/<.*>/U
Identifying subpattern count = 0
Options: ungreedy
First char = '<'
    abc<def>ghi<klm>nop
 0: <def>
    
/<.*>(?U)/
Identifying subpattern count = 0
Options: ungreedy
First char = '<'
    abc<def>ghi<klm>nop
 0: <def>

/<.*?>/U
Identifying subpattern count = 0
Options: ungreedy
First char = '<'
    abc<def>ghi<klm>nop
 0: <def>ghi<klm>
    
/={3,}/U
Identifying subpattern count = 0
Options: ungreedy
First char = '='
    abc========def
 0: ===
    
/(?U)={3,}?/
Identifying subpattern count = 0
Options: ungreedy
First char = '='
    abc========def
 0: ========

/ End of test input /
Identifying subpattern count = 0
No options
First char = ' '

1	Testing Perl-Compatible Regular Expressions
2	PCRE version 1.09 28-Apr-1998
3
4	/(a)b\|/
5	Identifying subpattern count = 1
6	No options
7	No first char
8
9	/(a)/
10	Failed: operand of unlimited repeat could match the empty string at offset 4
11
12	/(abc\|)+/
13	Failed: operand of unlimited repeat could match the empty string at offset 6
14
15	/abc/
16	Identifying subpattern count = 0
17	No options
18	First char = 'a'
19	abc
20	0: abc
21	defabc
22	0: abc
23	\Aabc
24	0: abc
25	\IABC
26	0: ABC
27	*** Failers
28	No match
29	\Adefabc
30	No match
31	ABC
32	No match
33
34	/^abc/
35	Identifying subpattern count = 0
36	Options: anchored
37	No first char
38	abc
39	0: abc
40	\Aabc
41	0: abc
42	*** Failers
43	No match
44	defabc
45	No match
46	\Adefabc
47	No match
48
49	/a+bc/
50	Identifying subpattern count = 0
51	No options
52	First char = 'a'
53
54	/a*bc/
55	Identifying subpattern count = 0
56	No options
57	No first char
58
59	/a{3}bc/
60	Identifying subpattern count = 0
61	No options
62	First char = 'a'
63
64	/(abc\|a+z)/
65	Identifying subpattern count = 1
66	No options
67	First char = 'a'
68
69	/^abc$/
70	Identifying subpattern count = 0
71	Options: anchored
72	No first char
73	abc
74	0: abc
75	\Mdef\nabc
76	0: abc
77	*** Failers
78	No match
79	def\nabc
80	No match
81
82	/abc\/
83	Failed: \ at end of pattern at offset 4
84
85	/ab\gdef/X
86	Failed: unrecognized character follows \ at offset 3
87
88	/(?X)ab\gdef/X
89	Failed: unrecognized character follows \ at offset 7
90
91	/x{5,4}/
92	Failed: numbers out of order in {} quantifier at offset 5
93
94	/z{65536}/
95	Failed: number too big in {} quantifier at offset 7
96
97	/[abcd/
98	Failed: missing terminating ] for character class at offset 5
99
100	/[\B]/
101	Failed: invalid escape sequence in character class at offset 2
102
103	/[a-\w]/
104	Failed: invalid escape sequence in character class at offset 4
105
106	/[z-a]/
107	Failed: range out of order in character class at offset 3
108
109	/^*/
110	Failed: nothing to repeat at offset 1
111
112	/(abc/
113	Failed: missing ) at offset 4
114
115	/(?# abc/
116	Failed: missing ) after comment at offset 7
117
118	/(?z)abc/
119	Failed: unrecognized character after (? at offset 2
120
121	/.*b/
122	Identifying subpattern count = 0
123	Options: anchored
124	No first char
125
126	/.*?b/
127	Identifying subpattern count = 0
128	Options: anchored
129	No first char
130
131	/cat\|dog\|elephant/
132	Identifying subpattern count = 0
133	No options
134	No first char
135	this sentence eventually mentions a cat
136	0: cat
137	this sentences rambles on and on for a while and then reaches elephant
138	0: elephant
139
140	/cat\|dog\|elephant/S
141	Identifying subpattern count = 0
142	No options
143	No first char
144	Starting character set: c d e
145	this sentence eventually mentions a cat
146	0: cat
147	this sentences rambles on and on for a while and then reaches elephant
148	0: elephant
149
150	/cat\|dog\|elephant/iS
151	Identifying subpattern count = 0
152	Options: caseless
153	No first char
154	Starting character set: C D E c d e
155	this sentence eventually mentions a CAT cat
156	0: CAT
157	this sentences rambles on and on for a while to elephant ElePhant
158	0: elephant
159
160	/cat\|dog\|elephant/IS
161	Identifying subpattern count = 0
162	No options
163	No first char
164	Starting character set: C D E c d e
165	this sentence eventually mentions a CAT cat
166	0: cat
167	this sentences rambles on and on for a while to elephant ElePhant
168	0: elephant
169
170	/cat\|dog\|elephant/IS
171	Identifying subpattern count = 0
172	No options
173	No first char
174	Starting character set: C D E c d e
175	\Ithis sentence eventually mentions a CAT cat
176	0: CAT
177	\Ithis sentences rambles on and on for a while to elephant ElePhant
178	0: elephant
179
180	/a\|[bcd]/S
181	Identifying subpattern count = 0
182	No options
183	No first char
184	Starting character set: a b c d
185
186	/(a\|[^\dZ])/S
187	Identifying subpattern count = 1
188	No options
189	No first char
190	Starting character set: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a
191	\x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19
192	\x1a \x1b \x1c \x1d \x1e \x1f \x20 ! " # $ % & ' ( ) * + , - . / : ; < = >
193	? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y [ \ ] ^ _ ` a b c d
194	e f g h i j k l m n o p q r s t u v w x y z { \| } ~ \x7f \x80 \x81 \x82 \x83
195	\x84 \x85 \x86 \x87 \x88 \x89 \x8a \x8b \x8c \x8d \x8e \x8f \x90 \x91 \x92
196	\x93 \x94 \x95 \x96 \x97 \x98 \x99 \x9a \x9b \x9c \x9d \x9e \x9f \xa0 \xa1
197	\xa2 \xa3 \xa4 \xa5 \xa6 \xa7 \xa8 \xa9 \xaa \xab \xac \xad \xae \xaf \xb0
198	\xb1 \xb2 \xb3 \xb4 \xb5 \xb6 \xb7 \xb8 \xb9 \xba \xbb \xbc \xbd \xbe \xbf
199	\xc0 \xc1 \xc2 \xc3 \xc4 \xc5 \xc6 \xc7 \xc8 \xc9 \xca \xcb \xcc \xcd \xce
200	\xcf \xd0 \xd1 \xd2 \xd3 \xd4 \xd5 \xd6 \xd7 \xd8 \xd9 \xda \xdb \xdc \xdd
201	\xde \xdf \xe0 \xe1 \xe2 \xe3 \xe4 \xe5 \xe6 \xe7 \xe8 \xe9 \xea \xeb \xec
202	\xed \xee \xef \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb
203	\xfc \xfd \xfe \xff
204
205	/(a\|b)*[\s]/S
206	Identifying subpattern count = 1
207	No options
208	No first char
209	Starting character set: \x09 \x0a \x0b \x0c \x0d \x20 a b
210
211	/(ab\2)/
212	Failed: back reference to non-existent subpattern at offset 4
213
214	/{4,5}abc/
215	Failed: nothing to repeat at offset 4
216
217	/(a)(b)(c)\2/
218	Identifying subpattern count = 3
219	No options
220	First char = 'a'
221	abcb
222	0: abcb
223	1: a
224	2: b
225	3: c
226	\O0abcb
227	Matched, but too many substrings
228	\O2abcb
229	Matched, but too many substrings
230	0: abcb
231	\O4abcb
232	Matched, but too many substrings
233	0: abcb
234	1: a
235	\O6abcb
236	Matched, but too many substrings
237	0: abcb
238	1: a
239	2: b
240	\O8abcb
241	0: abcb
242	1: a
243	2: b
244	3: c
245
246	/(a)bc\|(a)(b)\2/
247	Identifying subpattern count = 3
248	No options
249	First char = 'a'
250	abc
251	0: abc
252	1: a
253	\O0abc
254	Matched, but too many substrings
255	\O2abc
256	Matched, but too many substrings
257	0: abc
258	\O4abc
259	0: abc
260	1: a
261	aba
262	0: aba
263	1: <unset>
264	2: a
265	3: b
266	\O0aba
267	Matched, but too many substrings
268	\O2aba
269	Matched, but too many substrings
270	0: aba
271	\O4aba
272	Matched, but too many substrings
273	0: aba
274	1: <unset>
275	\O6aba
276	Matched, but too many substrings
277	0: aba
278	1: <unset>
279	2: a
280	\O8aba
281	0: aba
282	1: <unset>
283	2: a
284	3: b
285
286	/^a.b/
287	Identifying subpattern count = 0
288	Options: anchored
289	No first char
290	\Sa\nb
291	0: a\x0ab
292
293	/abc$/E
294	Identifying subpattern count = 0
295	Options: dollar_endonly
296	First char = 'a'
297	abc
298	0: abc
299	*** Failers
300	No match
301	abc\n
302	No match
303	abc\ndef
304	No match
305
306	/abc$/
307	Identifying subpattern count = 0
308	No options
309	First char = 'a'
310	*** Failers
311	No match
312	\Eabc\n
313	No match
314	\Eabc\ndef
315	No match
316
317	/abc$/m
318	Identifying subpattern count = 0
319	Options: multiline
320	First char = 'a'
321	\Eabc\n
322	0: abc
323	\Eabc\ndef
324	0: abc
325
326	/(a)(b)(c)(d)(e)\6/
327	Failed: back reference to non-existent subpattern at offset 16
328
329	/the quick brown fox/
330	Identifying subpattern count = 0
331	No options
332	First char = 't'
333	the quick brown fox
334	0: the quick brown fox
335	this is a line with the quick brown fox
336	0: the quick brown fox
337
338	/the quick brown fox/A
339	Identifying subpattern count = 0
340	Options: anchored
341	No first char
342	the quick brown fox
343	0: the quick brown fox
344	*** Failers
345	No match
346	this is a line with the quick brown fox
347	No match
348
349	/ab(?z)cd/
350	Failed: unrecognized character after (? at offset 4
351
352	".*/\Xfoo"X
353	Identifying subpattern count = 0
354	Options: anchored extra
355	No first char
356	/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/
357	No match
358
359	"(?X).*/\Xfoo"
360	Identifying subpattern count = 0
361	Options: anchored extra
362	No first char
363	/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/
364	No match
365
366	".*/\Xfoo"X
367	Identifying subpattern count = 0
368	Options: anchored extra
369	No first char
370	/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
371	0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
372
373	"(?X).*/\Xfoo"
374	Identifying subpattern count = 0
375	Options: anchored extra
376	No first char
377	/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
378	0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
379
380	/(\.\d\d[1-9]?)\d+/
381	Identifying subpattern count = 1
382	No options
383	First char = '.'
384	1.230003938
385	0: .230003938
386	1: .23
387	1.875000282
388	0: .875000282
389	1: .875
390	1.235
391	0: .235
392	1: .23
393
394	/(\.\d\d[1-9]?)\X\d+/X
395	Identifying subpattern count = 1
396	Options: extra
397	First char = '.'
398	1.230003938
399	0: .230003938
400	1: .23
401	1.875000282
402	0: .875000282
403	1: .875
404	*** Failers
405	No match
406	1.235
407	No match
408
409	/(\.\d\d((?=0)\|\d(?=\d)))/
410	Identifying subpattern count = 2
411	No options
412	First char = '.'
413	1.230003938
414	0: .23
415	1: .23
416	2:
417	1.875000282
418	0: .875
419	1: .875
420	2: 5
421	*** Failers
422	No match
423	1.235
424	No match
425
426	/^(\w+\X\|\s+\X)*$/X
427	Identifying subpattern count = 1
428	Options: anchored extra
429	No first char
430	now is the time for all good men to come to the aid of the party
431	0: now is the time for all good men to come to the aid of the party
432	1: party
433	*** Failers
434	No match
435	this is not a line with only words and spaces!
436	No match
437
438	/^abc\|def/
439	Identifying subpattern count = 0
440	No options
441	No first char
442	abcdef
443	0: abc
444	abcdef\B
445	0: def
446
447	/.*((abc)$\|(def))/
448	Identifying subpattern count = 3
449	Options: anchored
450	No first char
451	defabc
452	0: defabc
453	1: abc
454	2: abc
455	\Zdefabc
456	0: def
457	1: def
458	2: <unset>
459	3: def
460
461	/abc/P
462	abc
463	0: abc
464	*** Failers
465	No match: POSIX code 17: match failed
466
467	/^abc\|def/P
468	abcdef
469	0: abc
470	abcdef\B
471	0: def
472
473	/.*((abc)$\|(def))/P
474	defabc
475	0: defabc
476	1: abc
477	2: abc
478	\Zdefabc
479	0: def
480	1: def
481	3: def
482
483	/the quick brown fox/P
484	the quick brown fox
485	0: the quick brown fox
486	*** Failers
487	No match: POSIX code 17: match failed
488	The Quick Brown Fox
489	No match: POSIX code 17: match failed
490
491	/the quick brown fox/Pi
492	the quick brown fox
493	0: the quick brown fox
494	The Quick Brown Fox
495	0: The Quick Brown Fox
496
497	/abc.def/P
498	*** Failers
499	No match: POSIX code 17: match failed
500	abc\ndef
501	No match: POSIX code 17: match failed
502
503	/abc$/P
504	abc
505	0: abc
506	abc\n
507	0: abc
508
509	/abc\/P
510	Failed: POSIX code 9: bad escape sequence at offset 4
511
512	/(abc)\2/P
513	Failed: POSIX code 15: bad back reference at offset 6
514
515	/(abc\1)/P
516	abc
517	No match: POSIX code 15: bad back reference
518
519	"(?>.*/)foo"X
520	Identifying subpattern count = 0
521	Options: anchored extra
522	No first char
523	/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/
524	No match
525
526	"(?>.*/)foo"X
527	Identifying subpattern count = 0
528	Options: anchored extra
529	No first char
530	/this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
531	0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo
532
533	/(?>(\.\d\d[1-9]?))\d+/X
534	Identifying subpattern count = 1
535	Options: extra
536	No first char
537	1.230003938
538	0: .230003938
539	1: .23
540	1.875000282
541	0: .875000282
542	1: .875
543	*** Failers
544	No match
545	1.235
546	No match
547
548	/^((?>\w+)\|(?>\s+))*$/X
549	Identifying subpattern count = 1
550	Options: anchored extra
551	No first char
552	now is the time for all good men to come to the aid of the party
553	0: now is the time for all good men to come to the aid of the party
554	1: party
555	*** Failers
556	No match
557	this is not a line with only words and spaces!
558	No match
559
560	/(\d+)(\w)/X
561	Identifying subpattern count = 2
562	Options: extra
563	No first char
564	12345a
565	0: 12345a
566	1: 12345
567	2: a
568	12345+
569	0: 12345
570	1: 1234
571	2: 5
572
573	/((?>\d+))(\w)/X
574	Identifying subpattern count = 2
575	Options: extra
576	No first char
577	12345a
578	0: 12345a
579	1: 12345
580	2: a
581	*** Failers
582	No match
583	12345+
584	No match
585
586	/([a])/
587	Failed: operand of unlimited repeat could match the empty string at offset 6
588
589	/([ab])/
590	Failed: operand of unlimited repeat could match the empty string at offset 7
591
592	/([^a])/
593	Failed: operand of unlimited repeat could match the empty string at offset 7
594
595	/([^ab])/
596	Failed: operand of unlimited repeat could match the empty string at offset 8
597
598	/([a]?)/
599	Failed: operand of unlimited repeat could match the empty string at offset 7
600
601	/([ab]?)/
602	Failed: operand of unlimited repeat could match the empty string at offset 8
603
604	/([^a]?)/
605	Failed: operand of unlimited repeat could match the empty string at offset 8
606
607	/([^ab]?)/
608	Failed: operand of unlimited repeat could match the empty string at offset 9
609
610	/(?>a)/X
611	Failed: nothing to repeat at offset 6
612
613	/((?>a))/X
614	Failed: operand of unlimited repeat could match the empty string at offset 8
615
616	/((?>a?))/X
617	Failed: operand of unlimited repeat could match the empty string at offset 9
618
619	/)/
620	Failed: unmatched brackets at offset 0
621
622	/a[]b/
623	Failed: missing terminating ] for character class at offset 4
624
625	/[^a]/
626	Identifying subpattern count = 0
627	No options
628	No first char
629	\Iaaaabcd
630	0: b
631	\IaaAabcd
632	0: b
633
634	/[^az]/
635	Identifying subpattern count = 0
636	No options
637	No first char
638	\Iaaaabcd
639	0: b
640	\IaaAabcd
641	0: b
642
643	/[^az]/
644	Identifying subpattern count = 0
645	No options
646	No first char
647	\Izazabcd
648	0: b
649	\IAaZabcd
650	0: b
651
652	/[^aeiou ]{3,}/
653	Identifying subpattern count = 0
654	No options
655	No first char
656	co-processors, and for
657	0: -pr
658	\Ico-processors, and for
659	0: -pr
660
661	/((a))/
662	Failed: operand of unlimited repeat could match the empty string at offset 6
663
664	/((a\|b\|c))/
665	Failed: operand of unlimited repeat could match the empty string at offset 10
666
667	/<.*>/
668	Identifying subpattern count = 0
669	No options
670	First char = '<'
671	abc<def>ghi<klm>nop
672	0: <def>ghi<klm>
673
674	/<.*?>/
675	Identifying subpattern count = 0
676	No options
677	First char = '<'
678	abc<def>ghi<klm>nop
679	0: <def>
680
681	/<.*>/U
682	Identifying subpattern count = 0
683	Options: ungreedy
684	First char = '<'
685	abc<def>ghi<klm>nop
686	0: <def>
687
688	/<.*>(?U)/
689	Identifying subpattern count = 0
690	Options: ungreedy
691	First char = '<'
692	abc<def>ghi<klm>nop
693	0: <def>
694
695	/<.*?>/U
696	Identifying subpattern count = 0
697	Options: ungreedy
698	First char = '<'
699	abc<def>ghi<klm>nop
700	0: <def>ghi<klm>
701
702	/={3,}/U
703	Identifying subpattern count = 0
704	Options: ungreedy
705	First char = '='
706	abc========def
707	0: ===
708
709	/(?U)={3,}?/
710	Identifying subpattern count = 0
711	Options: ungreedy
712	First char = '='
713	abc========def
714	0: ========
715
716	/ End of test input /
717	Identifying subpattern count = 0
718	No options
719	First char = ' '
720