Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Donate
Info
Regex Editor
Community Patterns
Account
Regex Quiz
Settings
Order By
Most Recent
Highest Score
Lowest Score
Most upvotes
Most downvotes
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 11,780 community submitted regex patterns...
0
PDFtron Android Native Labels
PCRE2 (PHP >=7.3)
Extract translations from F* XMLs
Submitted by
Julian Somoza
-
3 years ago
0
零宽断言 - 前方不为指定字符串
PCRE (PHP <7.3)
零宽断言比较复杂。保存了一些示例待不时之需 ()表示捕获分组,()会把每个分组里的匹配的值保存起来,从左向右,以分组的左括号为标志,第一个出现的分组的组号为1,第二个为2,以此类推 (?:)表示非捕获分组,和捕获分组唯一的区别在于,非捕获分组匹配的值不会保存起来 正则表达式的先行断言和后行断言一共有 4 种形式:...
Submitted by
anonymous
-
3 years ago
0
Phone number
PCRE2 (PHP >=7.3)
Phone number
Submitted by
nipo
-
3 years ago
0
Lab 6 es 1
PCRE2 (PHP >=7.3)
Accept regex in the form OutputType ServiceName ( InputType1 , InputType2 , . . . )
Submitted by
anonymous
-
3 years ago
0
Lab 6 es 1.1
PCRE2 (PHP >=7.3)
return an int
Submitted by
anonymous
-
3 years ago
0
Lab 6 es 1.2
PCRE2 (PHP >=7.3)
Accept long as first input argument
Submitted by
anonymous
-
3 years ago
0
Lab 6 es 1.3
PCRE2 (PHP >=7.3)
return a double, are named sum, and accept an arbitrary amount of doubles as input
Submitted by
anonymous
-
3 years ago
0
Lab 6 es 2
PCRE2 (PHP >=7.3)
strings represent messages in the form: from: "Sender", to: "Receiver", content: "Payload"
Submitted by
anonymous
-
3 years ago
0
lab 6 es 2.1
PCRE2 (PHP >=7.3)
messages directed towards alice
Submitted by
anonymous
-
3 years ago
0
lab 6 es 2.2
PCRE2 (PHP >=7.3)
messages have been sent to bob
Submitted by
anonymous
-
3 years ago
0
Lab 6 es 2.3
PCRE2 (PHP >=7.3)
Carry a payload which is either ping or pong
Submitted by
anonymous
-
3 years ago
0
Semantic Versioning to fix broken pkg-config
PCRE2 (PHP >=7.3)
Semantic Versioning to fix broken pkg-config
Submitted by
anonymous
-
3 years ago
0
Semantic Versioning to fix broken pkg-config
PCRE2 (PHP >=7.3)
Semantic Versioning to fix broken pkg-config
Submitted by
anonymous
-
3 years ago
0
Chandler Regex
PCRE2 (PHP >=7.3)
Capture of chandlers wild good morning messages
Submitted by
LoadingNinja
-
3 years ago
0
Class atribute content
PCRE (PHP <7.3)
regular expression to pull all css classes from a html file.
Submitted by
emed
-
3 years ago
0
Validate CSS Names
PCRE (PHP <7.3)
Validate CSS Names
Submitted by
emed
-
3 years ago
0
Json键值对提取
PCRE2 (PHP >=7.3)
Json键值对提取
Submitted by
hippopie
-
3 years ago
0
正则表达式查找"key":"value"对
PCRE (PHP <7.3)
正则表达式查找"key":"value"对
Submitted by
hippopie
-
3 years ago
0
url
PCRE (PHP <7.3)
match url
Submitted by
anonymous
-
3 years ago
0
Robot 1
PCRE2 (PHP >=7.3)
Ex
Submitted by
anonymous
-
3 years ago
1
...
509
510
511
512
513
...
589
runs on /p/
0
Regular Expression
PCRE2 (PHP >=7.3)
/
^
https
?
:
\/\/
(?:
[^
\/
]
+
\.
)?
website
\.
com
(
.
*
\/
(?:
p
)+
\/
)
/
Open regex in editor
Description
runs on /p/
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)