Regular Expressions 101

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Community Patterns

0

Hitech RTOZONE

Java 8
Checks the registration number's validity
Submitted by Sid - 3 years ago
0

提取src

PCRE2 (PHP >=7.3)
提取src
Submitted by anonymous - 3 years ago
0

Yandex music track regex

Python
Regex for yandex music track
Submitted by anonymous - 3 years ago
0

LinkedIn School Username

PCRE2 (PHP >=7.3)
x
Submitted by anonymous - 3 years ago
0

PCRE2 ipv6

PCRE2 (PHP >=7.3)
Some cases of ipv6 at string begin
Submitted by anonymous - 3 years ago
0

Italian phone number regex

PCRE (PHP <7.3)
Italian phone number reg
Submitted by Ali Babayev - 3 years ago
0

Database_Data_Type

PCRE2 (PHP >=7.3)
Database_Data_Type
Submitted by anonymous - 3 years ago
0

General regular expressions

PCRE2 (PHP >=7.3)
General
Submitted by Stavros - 3 years ago
0

month with year extraction

Python
ready code
Submitted by anonymous - 3 years ago
0

nr_classe

PCRE2 (PHP >=7.3)
separação de um código numérico simples
Submitted by anonymous - 3 years ago
0

IPv4 non zero first and last octet

PCRE2 (PHP >=7.3)
When validating an IPv4 address I often have to reject devices that the first and last octet are 0.
Submitted by John Cutburth - 3 years ago
0

Match CamelCase

PCRE2 (PHP >=7.3)
Matches PascalCase or CamelCase
Submitted by anonymous - 3 years ago
0

Google Analytics Pattern

ECMAScript (JavaScript)
Padrão de formatação do Google analytics usando o identificador universal UA e prevendo que a base de usuários pode crescer, conforme discusão em
Submitted by @brunosf - 3 years ago
0

get arrays from Json

PCRE (PHP <7.3)
get arrays from Json
Submitted by fawaz - 3 years ago
0

Day, year and month regex

PCRE2 (PHP >=7.3)
This regex allows to match date format with the same separators
Submitted by Cymon - 3 years ago
0

Cbre bookingid

ECMAScript (JavaScript)
a
Submitted by anonymous - 3 years ago
0

Quiz Feed – Pages Only

PCRE (PHP <7.3)
The new quiz feed pages and its sub-feeds. i.e. /quizzes/foo
Submitted by anonymous - 3 years ago
0

rwd

ECMAScript (JavaScript)
rwd
Submitted by anonymous - 3 years ago
0

parse valid time

ECMAScript (JavaScript)
parse valid time modified slightly from https://regexland.com/regex-time-am-pm/
Submitted by me - 3 years ago
0

Phone number

PCRE2 (PHP >=7.3)
It works like it looks, a plus followed by 1 or 2 digits, followed by a standard 10 digit phone number
Submitted by Brady Kelly - 3 years ago
1...473474475476477...900

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
([\s\[\{,:]+)(?!\-?\.?\d|false\W|true\W)([^'\":,\s\]\}]+)([:\s,\}\]_\-\{\[]|$)
/
g
Open regex in editor

Description

Add single quotes to unquoted parts of a valid JS hash so it can be parsed with JSON decoders. Tries to keep boolean and numeric values unquoted

Note: It will not handle certain edge-cases You might need to clear the trailing commas

Submitted by anonymous - 7 years ago