Regular Expressions 101

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Community Patterns

3

date time

Python
1/Jul/2013 03:27:12
Submitted by himel - 11 years ago
1

phone test

PCRE (PHP <7.3)
no description available
Submitted by cool guy - 11 years ago
2

42 post regex

PCRE (PHP <7.3)
Hosts regex for 42 school (france)
Submitted by Kerosene2000 - 11 years ago
7

SO: fail2ban regular to find 403 request in nginx

Python
http://stackoverflow.com/q/25778420/2072035
Submitted by anonymous - 10 years ago (Last modified a year ago)
0

Match all html tags

PCRE (PHP <7.3)
no description available
Submitted by Kostas Trichas - 10 years ago
3

everything that doesn't match .gitignore at the end

PCRE (PHP <7.3)
must match: selection/nl/example.xml selection/example.xml selection/blabla.txt selection/es/ ...
Submitted by anonymous - 10 years ago
7

[A-Za-z\x{0600}-\x{06FF}\x{1000}-\x{1021}_-][-\w]*

PCRE (PHP <7.3)
A-Za-z\x{0600}-\x{06FF}\x{1000}-\x{1021}_-*
Submitted by [A-Za-z\x{0600}-\x{06FF}\x{1000}-\x{1021}_-][-\w]* - 10 years ago
7

TimezoneOffset

ECMAScript (JavaScript)
used to parse timezone in the format -08:00 or +05:30
Submitted by Neha - 10 years ago
2

price float pattern

ECMAScript (JavaScript)
Checks that value is float format and has two digits at max
Submitted by @jprajani - 10 years ago
6

Extract style

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
7

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

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
7

IOS3166 Country Code Identification REGEX

Python
IOS3166 Country Code Identification REGEX
Submitted by theitgeek@recu.org.uk - 9 years ago
7

simple email

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
3

Italian VAT (IVA)

ECMAScript (JavaScript)
Italian VAT
Submitted by Italo - 9 years ago
3

Social Security Number (SSN)

ECMAScript (JavaScript)
tests for valid social security numbers according to the social security administration. more specifically: -disallows a group to have all 0s -disallows first group to have all 6s -disallows a ssn to begin with 9 note that this does not test for issued ssn's. that would be impossible to implement h...
Submitted by noxToken - 9 years ago
5

Numeric values greater than zero with decimal

PCRE (PHP <7.3)
Pattern that only accept numeric value and greater than zero with up to decimal places( you can change the decimal places just replace {1,2} depend on how many decimal places you like
Submitted by Eugene To - 9 years ago
1

Date-Validation with mm/dd/yyyy or mmddyyyy or mm-dd-yyyy or m/d/yyyy

ECMAScript (JavaScript)
Date Validation with leap year handling, & it takes care of date validation in the format like :mm/dd/yyyy or mmddyyyy or mm-dd-yyyy or m/d/yyyy or m-d-yyyy. 12/01/1986 02/29/2016 02/29/2015 13/31/1986...
Submitted by Ashish - 9 years ago
6

Find consecutive duplicate words

Python
no description available
Submitted by anonymous - 9 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 - 9 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 - 9 years ago
1...7891011...901

Community Library Entry

-2

Regular Expression
PCRE (PHP <7.3)

/
\s*eval\(base64_decode\([^\>]*?\)\);
/
Open regex in editor

Description

\seval(base64_decode([^>]?));

Submitted by manish kumar - 9 years ago