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 15,260 community submitted regex patterns...
1
Matching Multiline Strings in Large Text File
PCRE (PHP <7.3)
Need Help, Matching Multiline Strings in Large Text File
Submitted by
jholderman
-
10 years ago
1
Escape non-Ascii Character
PCRE (PHP <7.3)
Replace non-ascii characters with empty spaces.
Submitted by
Huchister
-
10 years ago
1
Demo
ECMAScript (JavaScript)
no description available
Submitted by
Tensibai
-
10 years ago
1
Recursive search
PCRE (PHP <7.3)
Proof of concept to omit restriction with '' http://stackoverflow.com/questions/15584634/about-php-regexp-for-recursive-pattern?answertab=oldest#tab-top http://stackoverflow.com/questions/25408579/regex-to-match-blocks-inside-blocks
Submitted by
themroc
-
10 years ago
1
Recursive search
PCRE (PHP <7.3)
Proof of concept to omit restriction with '' http://stackoverflow.com/questions/15584634/about-php-regexp-for-recursive-pattern?answertab=oldest#tab-top http://stackoverflow.com/questions/25408579/regex-to-match-blocks-inside-blocks
Submitted by
themroc
-
10 years ago
1
Recursive Search
PCRE (PHP <7.3)
Proof of concept to omit restriction with '' http://stackoverflow.com/questions/15584634/about-php-regexp-for-recursive-pattern?answertab=oldest#tab-top http://stackoverflow.com/questions/25408579/regex-to-match-blocks-inside-blocks
Submitted by
themroc
-
10 years ago
1
test
PCRE (PHP <7.3)
no description available
Submitted by
Honza BÅ™eÄka
-
10 years ago
1
Test prioritized match
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
sushiroles
PCRE (PHP <7.3)
some sushi role
Submitted by
anonymous
-
10 years ago
1
Extracting Numbers
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
nginx rewrite
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
10 years ago
1
test
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
test
ECMAScript (JavaScript)
test
Submitted by
test
-
10 years ago
1
URL-safe, human-safe friendly IDs
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
10 years ago
1
between quotes
PCRE (PHP <7.3)
Grabbing data beteween quotes.
Submitted by
anonymous
-
10 years ago
1
erb
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
erb match
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
regExplication
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
10 years ago
1
17a aber nicht 17.
PCRE (PHP <7.3)
no description available
Submitted by
ArSn
-
10 years ago
1
marcoo_regex01
ECMAScript (JavaScript)
no description available
Submitted by
Peter Å ulek
-
10 years ago
1
...
499
500
501
502
503
...
763
UK Companies Registration Number
0
Regular Expression
PCRE (PHP <7.3)
/
^\d
{8,}
|
SC
\d
{6,}
|
NI
\d
{6,}
|
OC
\d
{6,}
|
RO
\d
{6,}
|
SO
\d
{6,}
$
/
gi
Open regex in editor
Description
Checks that the number and optional prefix submitted are in a valid UK Companies House format.
Submitted by
Steve Haworth
-
9 years ago