Regular Expressions 101

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Community Patterns

-3

Strict email validation

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
1

Email validation

PCRE (PHP <7.3)
because everything else is too strict
Submitted by anonymous - 11 years ago
1

MY RFC 5322 implementation

ECMAScript (JavaScript)
My RFC 5322 implementation for email validation with few limitation on top level domain name
Submitted by DevJustWantHaveFun - 11 years ago
1

Phone Number Validation

PCRE (PHP <7.3)
Only Numbers Allowed, Optional (+) for international numbers Min: 10 Max: 14 Optional: +
Submitted by Menon Kalipurayath (MenonOn.Net) - 11 years ago
0

sAMAccountName in ActiveDirectory validation

PCRE (PHP <7.3)
Used in C# in my particular case.
Submitted by Aleksander Kirichek - 11 years ago
2

PO Box Address Validation

PCRE (PHP <7.3)
no description available
Submitted by mrferos - 11 years ago
3

ISO 8601 date

PCRE (PHP <7.3)
Validates a date with ISO 8601 format. Source: http://www.pelagodesign.com/blog/2009/05/20/iso-8601-date-validation-that-doesnt-suck/
Submitted by anonymous - 11 years ago
1

Simple Email Validation

ECMAScript (JavaScript)
Does not match everything, but good for a cross-platform validation filter.
Submitted by anonymous - 11 years ago
0

Regex Mobile Number Validation Code

PCRE (PHP <7.3)
no description available
Submitted by A.K. Asik - 11 years ago
2

Email validation

ECMAScript (JavaScript)
Very crude, but effective email validation.
Submitted by Ryan Oaks - 11 years ago
1

Date validation

ECMAScript (JavaScript)
A regular expression to validate a Date in format DD/MM/YYYY
Submitted by Felipe Montaña - 11 years ago
1

date validation

ECMAScript (JavaScript)
Validation for date 2013.12.24 14:50
Submitted by axelprog - 11 years ago
1

RFC 5322 email validation

PCRE (PHP <7.3)
Unsatisfied with your email validation? Concerned about standards compliance? Worried about that one weird edge case? Want to stress-test your regex engine? This might be the regex for you!
Submitted by Blake Thomas - 11 years ago
18

Email validation

PCRE (PHP <7.3)
no description available
Submitted by tutsplus.com - 11 years ago
0

City and state validation

PCRE (PHP <7.3)
Validation when city and state are like in format city, state
Submitted by Adu - 11 years ago
7

PAN CARD validation

PCRE (PHP <7.3)
checks for valid PAN card for Indian users.
Submitted by karan thakkar - 11 years ago
2

Url with <a> (param) validation

PCRE (PHP <7.3)
https://www.google.com http://www.google.net/hello https://www.google. http://www.google./hello above url matching with given regex...
Submitted by Duleep Dissanayaka - 11 years ago
1

IPv4&IPv6 URL validation regular expression

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

US and Canada Regex

ECMAScript (JavaScript)
A zipcode regex for validation of both US and Canada
Submitted by Kyle M. - 12 years ago
11

Address Check Validation

PCRE (PHP <7.3)
Check for true or false street address format
Submitted by Dilip Borad - 12 years ago
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