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
Most upvotes
Most downvotes
Highest Score
Lowest Score
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 18,040 community submitted regex patterns...
1
Youtube ID
PCRE (PHP <7.3)
get youtube video ID
Submitted by
anonymous
-
9 years ago
1
Parse Logs
PCRE (PHP <7.3)
Parsing Logs http://stackoverflow.com/questions/32067661/regex-get-all-text-after-pattern-from-log-c-sharp/32067747#32067747 Avinash Raj http://stackoverflow.com/users/3297613/avinash-raj
Submitted by
Avinash Raj
-
9 years ago
1
Parse Logs
PCRE (PHP <7.3)
http://stackoverflow.com/questions/32067661/regex-get-all-text-after-pattern-from-log-c-sharp/32067747#32067747
Submitted by
anonymous
-
9 years ago
1
Parse Logs
PCRE (PHP <7.3)
http://stackoverflow.com/questions/32067661/regex-get-all-text-after-pattern-from-log-c-sharp/32067747#32067747
Submitted by
anonymous
-
9 years ago
1
HTTP => HTTPS
PCRE (PHP <7.3)
Force all URLs to HTTPS.
Submitted by
WhatIsHeDoing
-
9 years ago
1
Cleaning up epub converts
PCRE (PHP <7.3)
no description available
Submitted by
Cory
-
9 years ago
1
aabc lazy capture
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
Category and subitems
Python
Categories with items name, type and size
Submitted by
Alex
-
9 years ago
1
Emoji detection for JavaScript
ECMAScript (JavaScript)
Emoji symbols character sets (added \s and +) based on https://github.com/franklsf95/ruby-emoji-regex
Submitted by
Yovav Gad
-
9 years ago
1
C2D: Outbound_id
PCRE (PHP <7.3)
no description available
Submitted by
EnigmaSoft
-
9 years ago
1
C2D: Callee
PCRE (PHP <7.3)
agent extension external agent
Submitted by
EnigmaSoft
-
9 years ago
1
C2D: Callee
PCRE (PHP <7.3)
no description available
Submitted by
EnigmaSoft
-
9 years ago
1
C2D: Call reference
PCRE (PHP <7.3)
no description available
Submitted by
EnigmaSoft
-
9 years ago
1
Regex subtitle Add
PCRE (PHP <7.3)
Add 9 seconds to subtitle timing with Regex if feasible.
Submitted by
V.S.
-
9 years ago
1
open_knowledge
PCRE (PHP <7.3)
no description available
Submitted by
stephan.mueller@openknowledge.de
-
9 years ago
1
polish post code
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
9 years ago
1
UAE phone numbers
PCRE (PHP <7.3)
no description available
Submitted by
sathik ali
-
9 years ago
1
url validation
PCRE (PHP <7.3)
matches http/https/www or without, also validates encoded
Submitted by
_sss_
-
9 years ago
1
Worldmodel ID
PCRE (PHP <7.3)
Matches any worldmodel ID, and captures the class and instance numbers.
Submitted by
J. Van Schoor
-
9 years ago
1
Publicidad
PCRE (PHP <7.3)
Expresion regular para encontrar la palabra publicidad en los correos.
Submitted by
ajnocdor
-
9 years ago
1
...
97
98
99
100
101
...
902
Community Library Entry
0
Regular Expression
ECMAScript (JavaScript)
/
^
(?:
(?!
0000
)
[
0
-
9
]
{4}
-
(?:
(?:
0
[
1
-
9
]
|
1
[
0
-
2
]
)
-
(?:
0
[
1
-
9
]
|
1
[
0
-
9
]
|
2
[
0
-
8
]
)
|
(?:
0
[
13
-
9
]
|
1
[
0
-
2
]
)
-
(?:
29
|
30
)
|
(?:
0
[
13578
]
|
1
[
02
]
)
-31
)
|
(?:
[
0
-
9
]
{2}
(?:
0
[
48
]
|
[
2468
]
[
048
]
|
[
13579
]
[
26
]
)
|
(?:
0
[
48
]
|
[
2468
]
[
048
]
|
[
13579
]
[
26
]
)
00
)
-02-29
)
$
/
Open regex in editor
Description
“yyyy-mm-dd“ 格式的日期校验,已考虑平闰年。
Submitted by
anonymous
-
8 years ago