Regular Expressions 101

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Community Patterns

1

allow only alpabets digits and special characters

ECMAScript (JavaScript)
allow only alpabets digits and special characters
Submitted by anonymous - 9 years ago
1

numbers between 200 and 3000

PCRE (PHP <7.3)
no description available
Submitted by Bino - 9 years ago
1

Top Level Domain (TLD)

PCRE (PHP <7.3)
Select TLD (.com, .fr ...) from url or domain
Submitted by Etienne - 9 years ago
1

US and Mexico Phone Numbers with Extensions

PCRE (PHP <7.3)
no description available
Submitted by Katrina - 9 years ago
1

Replace Czech accents, Part 1

Python
The result of this put as input into part 2.
Submitted by Premysl Karbula - 9 years ago
1

html

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

url

Python
no description available
Submitted by oniro - 9 years ago
1

Space replacement

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Website validation

PCRE (PHP <7.3)
Simple website validation for your casual usage
Submitted by McSwagLord - 9 years ago (Last modified a year ago)
1

Capture MSSQL tables and their potential aliases

PCRE (PHP <7.3)
Searches simple Select-From-Where style queries for tables and their aliases (if they have any). Doesn't properly handle subqueries used in place of tables!
Submitted by Tsaukpaetra - 9 years ago
1

email bunch

ECMAScript (JavaScript)
to check email bunch with commas
Submitted by jaswant singh - 9 years ago
1

US Zipcode Validator

PCRE (PHP <7.3)
Validation rule: not empty numeric only allow "XXXXX", "XXXXX XXXX", or "XXXXX-XXXX" first 5 digits cannot be "00000" (so "00000", "00000 XXXX" and "00000-XXXX" will be regected)
Submitted by Zheyang Song - 9 years ago
1

dd dd

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

IBAN regexp

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

extract price from text

PCRE (PHP <7.3)
no description available
Submitted by mku - 9 years ago
1

Line feeds to html paragraphs

PCRE (PHP <7.3)
Take the text from a textarea and surround text delimited with newlines with p-tags
Submitted by Bob M - 9 years ago
1

URL-http(s)

PCRE (PHP <7.3)
Tests for valid http or https protocol URL. *2 groups- one for protocol,domain, and any subdomains; and one for path, query, params, and fragments(if any. The following WILL match: http://foo.com/blah_blah http://foo.com/blah_blah/...
Submitted by Brennan - 8 years ago
1

html image tags

Python
no description available
Submitted by Thien Ho - 8 years ago
1

username

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 8 years ago
1

Extract domain from URL

ECMAScript (JavaScript)
Extract the domain out of an url
Submitted by anubhava - 8 years ago
1...843844845846847...900

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
(?:[a-zA-Z]*\.)+([a-zA-Z]+)(?:\/.*)?
/
mg
Open regex in editor

Description

Select TLD (.com, .fr ...) from url or domain

Submitted by Etienne - 9 years ago