Regular Expressions 101

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Community Patterns

Search among 17,260 community submitted regex patterns...

7

validate US (5 & 9 digit) ZipCodes and CA PostalCodes

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

7

simple email

ECMAScript (JavaScript)

no description available

Submitted by anonymous - 8 years ago

7

Extract currency with currency symbol if present

ECMAScript (JavaScript)

Extracts values of the form £nnn,nnn.nn or $nnn.nnn from text

Submitted by Simon Gardner - 8 years ago

7

Remove Widows (PHP)

PCRE (PHP <7.3)

Adds a non-breaking space between the last two words of sentences

Submitted by herkulano - 8 years ago

72

Regex for telephone numbers all over the world

ECMAScript (JavaScript)

Detects most of the phone numbers all over the world

Submitted by Aditya Joshi - 9 years ago

36

IP Address validator

ECMAScript (JavaScript)

Validates IPv4 IP Address

Submitted by krzysp - 8 years ago

4

semver

PCRE (PHP <7.3)

Semantic Versioning regex pattern according to Tom Preston-Werner http://semver.org/ https://github.com/mojombo/semver/blob/master/semver.md First version of this regex follows semver 2.0.0....

Submitted by @gvlx <Gerardo Lisboa> - 9 years ago

18

Date Regex(DD/MM/yyyy)

PCRE (PHP <7.3)

no description available

Submitted by alcaamado - 8 years ago

15

Hashtag

ECMAScript (JavaScript)

The secret of the Twitterverse.

Submitted by Joogl - 9 years ago

11

Codice fiscale

PCRE (PHP <7.3)

Check "codice fiscale"

Submitted by Luca - 8 years ago

11

Full url parse, domain, path, params

ECMAScript (JavaScript)

no description available

Submitted by anonymous - 8 years ago

9

English date in "dd mmmm yyyy" format

Parse an English date following the "dd mmmm yyyy" format.

Submitted by Tantale - 8 years ago

9

Letters, numbers and blank space

PCRE (PHP <7.3)

The following regular expression matches only letter a-z A-Z numbers 0-9 and a blank space for a given string.

Submitted by Jordan Raychev - 8 years ago

17

Capture comma separated numbers

PCRE (PHP <7.3)

Capture comma separated numbers, no matter if there are spaces before or after the commas.

Submitted by Fernando Nunes - 8 years ago

86

Password Validation

ECMAScript (JavaScript)

Checks that a password has a minimum of 6 characters, at least 1 uppercase letter, 1 lowercase letter, and 1 number with no spaces.

Submitted by Christian Klemp - 8 years ago

16

IPv4

PCRE (PHP <7.3)

no description available

Submitted by robwa - 8 years ago

31

ninite

PCRE (PHP <7.3)

no description available

Submitted by peek - 8 years ago

29

Wrap long string to spec length

PCRE (PHP <7.3)

no description available

Submitted by fullpipe - 10 years ago

11

find all link(<a>) tags expect your links in href attribute

ECMAScript (JavaScript)

YourLink - not found AnotherLink - found

Submitted by KoT - 8 years ago

10

Just validate one sequence of

PCRE (PHP <7.3)

sdfs sdfs FLBREV00022230 dsfsdfs sdfsf FLBREV00022234 In this case is false

Submitted by Fiipe - 9 years ago

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