Regular Expressions 101

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Community Patterns

-2

Simple Username Pattern

PCRE (PHP <7.3)
a simple username pattern
Submitted by Saeed Tabrizi - 9 years ago
-2

DOTNET

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
-2

Get begining of url (subdomain)

PCRE (PHP <7.3)
In between 2 delimiters
Submitted by anonymous - 9 years ago
-2

adsf

Python
adfadfad
Submitted by anonymous - 9 years ago
-2

match unescaped quotes

Python
no description available
Submitted by anonymous - 9 years ago
-2

Parse all simple math expressions (decimals, whole, negative)

PCRE (PHP <7.3)
-2.02^3(2+3.024)+3.14159-(45^23)/(19-4)
Submitted by anonymous - 9 years ago
-2

Get the HTML table tag and all content from within

PCRE (PHP <7.3)
no description available
Submitted by Pedro Marcelo de Sá Alves - 9 years ago
-2

Email Validation

Python
Full email validation with optional "." "-" "_"
Submitted by Jakub Stasiak - 9 years ago
-2

phone number

Python
An extremely complete regex, that... Accepts international phones and most of regional phone numbers; Accepts phone numbers with/without "+", with/without space or "-" in the middle of the phone, and more. Gets groups of all important data of the phone number (local code, country code and the phone ...
Submitted by @thegamerbr1 - 8 years ago
-2

email regexp

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 7 years ago
-2

Answer to 10

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 4 years ago
-2

Eide Chrysler New Goal

PCRE2 (PHP >=7.3)
no description available
Submitted by anonymous - 4 years ago (Last modified 4 years ago)
-2

Url regex

PCRE2 (PHP >=7.3)
no description available
Submitted by anonymous - 4 years ago
-2

Exclude particular word in phrase

PCRE2 (PHP >=7.3)
this will exclude particular phrase from a line. means it will match only those line which dont have those word
Submitted by anonymous - 4 years ago
-2

LinuxOSVersion

PCRE2 (PHP >=7.3)
no description available
Submitted by anonymous - 4 years ago
-2

From conf table to hive table

PCRE2 (PHP >=7.3)
no description available
Submitted by anonymous - 4 years ago
-2

smargs

PCRE2 (PHP >=7.3)
smargs not margins
Submitted by rkatz - 4 years ago
-2

Quizzes Feedpager – XML

PCRE (PHP <7.3)
Matches the XML pages of the /quizzes routes for feedpager
Submitted by anonymous - 3 years ago
-2

Conventional Commits commit regex

PCRE2 (PHP >=7.3)
https://www.conventionalcommits.org/en/v1.0.0/
Submitted by Michael Collins - 3 years ago
-2

Match whitespace and colon, except in specific words

ECMAScript (JavaScript)
For string splitting / deconstructing
Submitted by anonymous - 2 years ago
1...89101112...901

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^\$?(?:\d+|\d*\.\d+|(?:\d{1,3},)?(?:\d{3},)*\d{3}|(?:\d{1,3},)?(?:\d{3},)*\d{3}\.\d+)$
/
gmu
Open regex in editor

Description

Currency values that can include: $, dot (.), comma (,) and any number

Some valid examples

  • 1
  • 1234
  • 1,234
  • 1,234,567
  • 1.0
  • 1234.0
  • 1,234.0
  • 1,234,567.890
  • $.1
  • $1,234.567
  • 0.1234

Will not match any not-correctly formatted number with commas (US/Latam only, can be tweaked to accept other formats)

Submitted by Ricardo Vega - 8 years ago