Regular Expressions 101

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Community Patterns

0

Match Valid IPv4 and IPv6

PCRE (PHP <7.3)
no description available
Submitted by Blessy - 5 years ago
0

IPv6 validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

IPv4 validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Date Validation - Including Leap Year (m/d/yyyy)

PCRE (PHP <7.3)
This regex validates all dates between 1/1/1900 and 12/31/2099, including leap-year dates. It allows either one or two digit month/date values.
Submitted by anonymous - 5 years ago
0

First Line

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Cusip

Python
no description available
Submitted by anonymous - 5 years ago
0

Sedol

Python
no description available
Submitted by anonymous - 5 years ago
0

Isin

Python
no description available
Submitted by anonymous - 5 years ago
0

Regex Password pattern

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

regex for log format for logging for sorting xml's

Python
no description available
Submitted by anonymous - 5 years ago
0

array redex recursion

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

exclude list of langs

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

exclude list of langs in groups

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Abbvie - Get User Extension and UserName

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

SpaceIdentifierCode

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

nametovalue

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

GA Event Category Regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

remove Data-*

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

(PA - REAL PARQUE(?s)(.*)mon\n999(?#Limpa o cabeçalho do Slip))

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Check text domain presence in WordPress i18n

PCRE (PHP <7.3)
In a WordPress project, when you miss the text domain in i18n functions, the strings will not be translated. With this regex you can check if the i18n functions __() and _e() have their text domain, and eventually use the substitution provided for adding it.
Submitted by anonymous - 5 years ago
1...464465466467468...725

email matcher

0

Regular Expression
PCRE2 (PHP >=7.3)

/
(?(DEFINE) (?'loc_part' [\w!#$%&'*+\-\/=?^`{|}~]+ ) (?'loc' \g'loc_part' (?: \. \g'loc_part' )* ) (?'subdom' [a-z] (?: [a-z\d-]* [a-z\d] )? ) (?'tld' [a-z]{2,6} ) ) (?'local' \g'loc' ) @ (?'domain' (?: \g'subdom' \. )+ \g'tld' )
/
ixg
Open regex in editor

Description

match some emails and extract their local part and domain

Submitted by dang duomg 191 - 4 months ago (Last modified 4 months ago)