Regular Expressions 101

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Community Patterns

Search among 2,960 community submitted regex patterns...

1

One letter in row

PCRE2 (PHP >=7.3)

([a-z])(?!.*\1)

Submitted by anonymous - a year ago

1

Patron de Blogs

PCRE2 (PHP >=7.3)

Patron para la busqueda de URLS En sitemaps de blogs

Submitted by anonymous - a year ago

1

Match ONLY valid URLs!

PCRE2 (PHP >=7.3)

Match all valid URLs Examples: Valid URLs: https://www.example.com/ http://subdomain.example.net/ https://www.subdomain.example.com.uk/params...

Submitted by Henriii102 - a year ago (Last modified a year ago)

1

SGML & XML

PCRE2 (PHP >=7.3)

Match SGML and XML elements.

Submitted by anonymous - a year ago

1

Hexadecimal Colour Code Finder

PCRE2 (PHP >=7.3)

This regex will find any hexadecimal colour code, anywhere in your string Support for: mini 3 letter codes normal 6 letter codes back to back codes

Submitted by anonymous - a year ago

1

Find all words between #text#

PCRE2 (PHP >=7.3)

Finds all occurence in a plain text / html text where a text is between 2 hashtags : #text#

Submitted by Kervan Mazuy - a year ago

1

Find software version in single line text entry

PCRE2 (PHP >=7.3)

This will look for a software version within a single line text entry.

Submitted by Bill Alexander - a year ago

1

select report

PCRE2 (PHP >=7.3)

Submitted by H.Nasirii - a year ago

1

números html

PCRE2 (PHP >=7.3)

Submitted by anonymous - a year ago

1

Correo Electrónico

PCRE2 (PHP >=7.3)

Validar un correo electrónico con una expresión regular básica

Submitted by anonymous - a year ago

1

amp;

PCRE2 (PHP >=7.3)

Submitted by seidao - a year ago

1

Discord Token Regex

PCRE2 (PHP >=7.3)

Regex that will verify if a valid token has been provided. This comes directly from Discord's source.

Submitted by Discord - a year ago

1

TV/Movie

PCRE2 (PHP >=7.3)

This is my first attempt so umm ya .. Grab Filename: Fname Season: se Episode: ep Year: yr

Submitted by TheMorgue - a year ago (Last modified a year ago)

1

HTML5 email validation

PCRE2 (PHP >=7.3)

Source: https://html.spec.whatwg.org/#e-mail-state-(type=email)

Submitted by anonymous - a year ago

1

Get Decathlon Product URL

PCRE2 (PHP >=7.3)

Match decathlon product detail url

Submitted by anonymous - a year ago

1

#MGBookChat

PCRE2 (PHP >=7.3)

The hashtag that identifies topics in middle-grade literature.

Submitted by LHnatiuk - a year ago

1

din-91379.datatypeC

PCRE2 (PHP >=7.3)

DE Der Datentyp C wurde für alle normativen Schriftzeichen der DIN-Norm entworfen. Er ist somit die technische Umsetzung der Schnittstellenvereinbarung Alle nach Norm DIN 91379 normativen Schriftzeichen. Texte mit griechischen oder kyrillischen Buchstaben oder mit erweiterten (nicht-normativen) Nich...

Submitted by rhildebr - a year ago

1

Standard URI Groups

PCRE2 (PHP >=7.3)

Split URI parts into usable groups based on PCRE2 Regex

Submitted by Gashbeer - a year ago

1

Regexp for IPv4 or IPv6 CIDR entry

PCRE2 (PHP >=7.3)

Helps to find IPv4 or IPv6 CIDR entry in any text.

Submitted by anonymous - a year ago

1

Thai Home Telephone Validation

PCRE2 (PHP >=7.3)

refer to https://mobile.kapook.com/view7358.html

Submitted by Chadin Chaipornpisuth - a year ago

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Community Library Entry

1

Regular Expression
Golang

`

^(?:https?:\/\/)?(?:(?:www\.)?youtube\.com\/(?:(?:v\/)|(?:embed\/|watch(?:\/|\?)){1,2}(?:.*v=)?|.*v=)?|(?:www\.)?youtu\.be\/)([A-Za-z0-9_\-]+)&?.*$

`

gmi

Open regex in editor

Description

no description available

Submitted by RyuaNerin - 9 years ago (Last modified a year ago)