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
Community Patterns
Search among 11,420 community submitted regex patterns...
0
Meh
Python
d
Submitted by
anonymous
-
2 years ago
0
Token Delimiter
PCRE (PHP <7.3)
Token Delimiter
Submitted by
anonymous
-
2 years ago
0
Números enteros aislados
Python
Hace coincidir números enteros aislados para el sistema de numeración decimal. test: 11 +11 -11 99-99 a99 a+99 a-99 99a +99a -99a
Submitted by
Johnny Alonso
-
2 years ago
0
Extarct Gene Name from GTF File
Python
The following regex can be used to extract gene names from gtf files
Submitted by
anonymous
-
2 years ago
0
Valores numéricos aislados
Python
Hace coincidir para el sistema de numeración decimal valores numéricos aislados, es decir, valores no unidos a otros caracteres. test: 11 +11 -11 99-99 a99 a+99 a-99 99a +99a -99a 22e22 22e+22 +22e22 +22e+22 22.22 22. .22 22.e22 22.e+22 22.22e22 22.22e+22 .22e22 .22e+22 88e 88e+ e88 e+88 88e88.
Submitted by
Johnny Alonso
-
2 years ago
0
Pick third section
Python
Pick third section
Submitted by
Charles
-
2 years ago
0
ASD
PCRE (PHP <7.3)
HI
Submitted by
anonymous
-
2 years ago
0
match comments
PCRE (PHP <7.3)
/** comments */ // to the end /* comments */
Submitted by
monk
-
2 years ago
0
Match all filenames in any URL including those with ANSI escaped characters (dotNET version)
.NET 7.0 (C#)
Match all filenames in any URL including those with ANSI escaped characters (dotNET version)
Submitted by
The Fourth Bird
-
2 years ago
(Last modified 2 years ago)
0
Match all filenames in any URL including those with ANSI escaped characters (PHP version)
PCRE (PHP <7.3)
Match all filenames in any URL including those with ANSI escaped characters (PHP version).
Submitted by
The Fourth Bird
-
2 years ago
(Last modified 2 years ago)
0
Regex to flag the word "pharmafia"
Python
Useful for forum moderators looking to flag variations of the word "pharmafia" in comments. captures the following variations: pharmafia ph4rm4f14 phar_mafia phar-mafia
Submitted by
tychopotts
-
2 years ago
0
Ipv4 with optional port
.NET 7.0 (C#)
ipv4 with optional port
Submitted by
anonymous
-
2 years ago
0
No leading or trailing spaces
.NET 7.0 (C#)
No leading or trailing spaces
Submitted by
anonymous
-
2 years ago
0
FiveM cfx.re/join Link Regex
Python
Matches any valid cfx.re/join/ links.
Submitted by
Johnny_JTH
-
2 years ago
0
Python program to match if two words from a list of words starting with letter 'P'.
Python
Python program to match if two words from a list of words starting with letter 'P'.
Submitted by
anonymous
-
2 years ago
0
腾讯视频
PCRE (PHP <7.3)
从元素解析视频URL
Submitted by
anonymous
-
2 years ago
0
dateformat classique fr
PCRE (PHP <7.3)
12/10/1991
Submitted by
anonymous
-
2 years ago
0
Remove ANSI escape codes
Python
Remove ANSI escape codes
Submitted by
anonymous
-
2 years ago
0
iCalendar property parsing
Python
parses property strings as used by iCalendar. Kinda.
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Wrap word in json with quotes
PCRE (PHP <7.3)
Wrap word in json with quotes
Submitted by
anonymous
-
2 years ago
1
...
551
552
553
554
555
...
571
userName
23
Regular Expression
PCRE (PHP <7.3)
/
^
(?=
.
*
[
a
-
zA
-
Z
]
{1,}
)
(?=
.
*
[
\d
]
{0,}
)
[
a
-
zA
-
Z0
-
9
]
{1,15}
$
/
Open regex in editor
Description
1-15 alphanumeric login name
Submitted by
gsanchezc
-
9 years ago