Regular Expressions 101

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Community Patterns

0

London postcodes

PCRE (PHP <7.3)
No perfect, missing GIR postcodes, but should match most of the postcodes for extraction. It's not a postcode validator, just an extractor, validation should be done after extraction.
Submitted by anonymous - 9 years ago
0

Email Validation

PCRE (PHP <7.3)
Email validation according to RFC standards
Submitted by Colton T. - 9 years ago
0

UK postcode validation

PCRE (PHP <7.3)
May be used for validation of UK postcodes. From here: http://stackoverflow.com/questions/15960184/united-kingdom-gb-postal-code-validation-without-regex
Submitted by anonymous - 9 years ago
0

Zend URL Validation

PCRE (PHP <7.3)
Doit matcher : => "http://" et "https://" => suivi d'un nom de domaine libre => "www." est optionnel => domaine peut contenir [a-zA-Z0-9] et "-" mais pas en 1ère ou en dernière place => suivi d'un "/module" optionnel...
Submitted by TwystO - 9 years ago
0

FQDN validation

PCRE (PHP <7.3)
Relaxed validation of the FQDN
Submitted by anonymous - 9 years ago
0

Text Field Validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
0

Unicode Name validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
0

Email regex

PCRE (PHP <7.3)
for email validation
Submitted by anonymous - 9 years ago
0

International Phones Validation

ECMAScript (JavaScript)
I don't know how many times I found some regex online that just didn't work. Finally decided to write my own that actually works for some of our customers around the world.
Submitted by Alexei Yagolnikov - 8 years ago
0

Android package name

PCRE (PHP <7.3)
Validation of android package names. Read more
Submitted by Paldom - 8 years ago
0

Custom Url Validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
0

js CC validation regex

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 8 years ago
0

Email Validation <addr>@<website>.<domain>

ECMAScript (JavaScript)
Basic validation for email. Not Fool-Proof.
Submitted by Subinoy Roy - 8 years ago
0

Telegram regex validation

PCRE (PHP <7.3)
https://telegram.me/Amirhamini https://t.me/Amirhamini
Submitted by Farzad esmaeeli & Amirhamini - 8 years ago
0

Telegram regex validation

PCRE (PHP <7.3)
https://telegram.me/Amirhamini https://t.me/Amirhamini
Submitted by Farzad esmaeeli & Amirhamini - 8 years ago
0

ISO 8601 date external

Python
http://www.pelagodesign.com/blog/2009/05/20/iso-8601-date-validation-that-doesnt-suck/
Submitted by anonymous - 8 years ago
0

Validate floating-point value string for .NET System.Double and System.Single.

ECMAScript (JavaScript)
After this validation, you can safely put string to System.Double.Parse and System.Single.Parse functions.
Submitted by Sergey Voronkov - 8 years ago
0

Basic URL Validation - SEMrush

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
0

Phone numbers

PCRE (PHP <7.3)
Regular expression for phone numbers validation that formatted with mukeshsoni/country-telephone-data
Submitted by lyhoshva - 8 years ago
0

Bad implemented e-mail validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
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