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 9,460 community submitted regex patterns...
0
Verify and match e-mail address
PCRE (PHP <7.3)
no description available
Submitted by
Josh K
-
11 years ago
0
Match quotes around words (including whitespace)
PCRE (PHP <7.3)
no description available
Submitted by
Michael de Silva
-
11 years ago
0
quoted string possibly containing escaped delimiter
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
0
negated special characters
PCRE (PHP <7.3)
no description available
Submitted by
Rimjhim
-
11 years ago
0
Dotted-decimal IPv4 address
PCRE (PHP <7.3)
Validates an IPv4 address for use as a URI host as defined in RFC-3986.
Submitted by
ezzatron
-
11 years ago
0
Grab text in double square brackets (excluding triple)
PCRE (PHP <7.3)
no description available
Submitted by
Petah
-
11 years ago
0
help me please
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
11 years ago
0
decimal numbers
PCRE (PHP <7.3)
match decimal numbers with sign
Submitted by
mariano_dm
-
11 years ago
0
Date with this format YYYY-MM-DD and year start 20 or 21
PCRE (PHP <7.3)
Date with this format YYYY-MM-DD and year start 20 or 21 like 2014-12-12
Submitted by
cisc0
-
11 years ago
0
IMAP Status Response with MESSAGE and UNSEEN count
PCRE (PHP <7.3)
Matches the folder name (as IMAP ATOM, Quoted String or Literal String) and folder message total and unseen count.
Submitted by
Mike Johnson
-
11 years ago
0
Improved regex101 ID grabber (fixed)
PCRE (PHP <7.3)
no description available
Submitted by
Oleksandr Sochka
-
11 years ago
0
php comment
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
0
Match all parts of the valid JSON
PCRE (PHP <7.3)
Originally written by Pumbaa80, but slightly adjusted: http://stackoverflow.com/questions/4810841/how-can-i-pretty-print-json-using-javascript
Submitted by
Pumbaa80
-
10 years ago
0
background:url
PCRE (PHP <7.3)
no description available
Submitted by
Mitus M.
-
10 years ago
0
background:url
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
0
In a pipe separed list of values check for a concrete one
PCRE (PHP <7.3)
no description available
Submitted by
furbypaloma
-
10 years ago
0
Markdown Inline Link to HTML Anchor
PCRE (PHP <7.3)
Extracts title and link from Markdown inline link to be placed into an HTML anchor tag.
Submitted by
Mike Johnson
-
10 years ago
0
salanki
PCRE (PHP <7.3)
no description available
Submitted by
salanki
-
10 years ago
0
SFTP with username and optional port & password
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
0
Failing regex which works in Perl
PCRE (PHP <7.3)
Goal is match example lines which are not comments.
Submitted by
anonymous
-
10 years ago
1
...
10
11
12
13
14
...
473
Asciidoc PlantUML Block
2
Regular Expression
Java 8
"
\[
(
plantuml
.
+
)
\]
\s
+
\.
{4}
\s
(
[
\s\S
]
+
?
(?=
^
\.
{4}
)
)
\.
{4}
"
gm
Open regex in editor
Description
Regex to select PlantUML Block in Asciidoc documents
Submitted by
anonymous
-
2 years ago