Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

0
pcre2

MSISDN_VALIDATE_KENYA_SAFARICOM

MSISDN_VALIDATE_KENYA_SAFARICOM
Submitted by tim-engnz - a month ago
0
pcre2

CoreDNS Logs

Parse CoreDNS Logs
Submitted by Bharat Jindal - a month ago
0
pcre2

Valid HTTP/HTTPS Callback

Used to Validate a callback or link
Submitted by tim - a month ago
0
golang

REACT SDK V3

React SDK V3
Submitted by anonymous - a month ago
0
pcre2

GO SDK

go sdk
Submitted by anonymous - a month ago
0
pcre2

NAPTR DNS record matcher

This pattern identifies both variants of possible NAPTR DNS records
Submitted by ggalmazor - a month ago
0
pcre2

email vaildation

email
Submitted by anonymous - a month ago
0
pcre2

mariadb err.log format

extracting Warning , User and Message fileds
Submitted by anonymous - a month ago
0
pcre

Isolate some string (any caracthers) in between isolators, none or many

This expression isolates a string or many strings of any caracthers that are preceded and are followed by a pair of colons in a long text string. Practical for tooltip insertion. Find a word in the string, search in the database, construct the tooltip and insert within the returned string. Use wi...
Submitted by Marc De Gagné - a month ago
0
golang

Anime Xdcc Name + Episode Regex

Parse XDCC filename strings for a name and episode. Appears to work for most major bots but unreliable for any data other than name and episode number/version
Submitted by anonymous - a month ago
0
pcre

Regex Colon Code For Emoji

Groups the ID, and finds the whole colon code
Submitted by ZackiBoiz - a month ago
1
pcre2

USA phone matcher

Regex for matching usa number like: 555-555-5555 (555)555-5555 (555) 555-5555 555 555 5555...
Submitted by Arif - a month ago
0
pcre2

Discord Invite link - Updated

Can match 7 variations of invites (the page discord.com/servers/ is included)
Submitted by Diso - a month ago
0
pcre2

match csrf token

Matches the csrf token in the meta data
Submitted by anonymous - a month ago
0
pcre2

Strict URL validation

(?!.[.]{2})((https?|http)\:\/\/)?([a-z0-9+!(),;?&=\$.-]+(\:[a-z0-9+!(),;?&=\$.-]+)?@)?([a-z0-9-.-.]?(?!.\/).)\.([a-z]{2,1000})(\:[0-9]{2,5})?(\/([a-z0-9+\$-]\.?)+)\/?(\?a-z+&\$.-)?(#a-z_.-)?
Submitted by Adwin Raj GP - a month ago
1
pcre

URL Validator (HTTP and HTTPS)

Validate one URL HTTP and HTTPS
Submitted by Joaquim - a month ago
0
pcre

Mysite

Hello
Submitted by anonymous - a month ago
0
pcre2

Name with title

Name with title
Submitted by anonymous - a month ago
0
pcre

Parse getopt options from a Bash script

This will parse the parameters/arguments that a Bash script when it uses getopt(s). Groups: name,short,long,while Example cases: ...
Submitted by Spyingwind - a month ago
0
pcre2

CURDEPTH\([^0].*\)

CURDEPTH\(.*\)
Submitted by anonymous - a month ago
1...45678910...563

To Identify Valid Date Formats

Vote

0

Regular Expression
pcre2

/
(?:<[^>]*>)?(accessed(?:\s*\:?\s*| on ))((?:[0-2]?[0-9]?|30|31)(?:st|nd|rd|th)?)(?:<\/[^>]*>)?([\.\-\/ ])(Jan(?:uary)?|Feb(?:ruary)?|Mar(?:ch)?|Apr(?:il)?|May|June?|July?|Aug(?:ust)?|Sep(?:tember)?|Oct(?:ober)?|Nov(?:ember)?|Dec(?:ember)?|[1-9]|1[012])([\.\-\/ ])(?:<[^>]*>)?(20\d{2})(?:<\/[^>]*>)?
/
gm
Open regex in editor

Description

Loading markdown...
Submitted by Sabareesan S - 3 months ago