Regular Expressions 101

Order By

Filter by Flavor

Sponsors

There are currently no sponsors. Become a sponsor today!

Community Patterns

Search among 18,000 community submitted regex patterns...

1

Obsidian external embedded link

PCRE2 (PHP >=7.3)

Obsidian external embedded link

Submitted by arezvov - 3 years ago

1

pack_size

PCRE2 (PHP >=7.3)

get pack_size from a string

Submitted by anonymous - 3 years ago

1

us phone number validation

PCRE2 (PHP >=7.3)

us phone number validation

Submitted by anonymous - 3 years ago

1

Youtube video URL or empty

ECMAScript (JavaScript)

Matches correct youtube video urls and empty strings.

Submitted by xeon927 on stackoverflow - 3 years ago

1

Email Verification

PCRE2 (PHP >=7.3)

PHP REGEX to verify an email.l

Submitted by anonymous - 3 years ago

1

RegEx Workshop

ECMAScript (JavaScript)

Phone Number RegEx

Submitted by Anthony Cooper - 3 years ago

1

get homepage url from full url

get homepage url from full url

Submitted by Suraj Shrestha - 3 years ago

1

Email

PCRE2 (PHP >=7.3)

[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-z]{2,3}$

Submitted by Mykola Buhaiov - 3 years ago

1

Add rgb for colour variables

ECMAScript (JavaScript)

Add rgb for colour variables

Submitted by anonymous - 3 years ago

1

Replace variable value with variable

PCRE2 (PHP >=7.3)

Replace variable value with variable

Submitted by anonymous - 3 years ago

1

Jira

PCRE2 (PHP >=7.3)

Submitted by anonymous - 3 years ago

1

Third Strike - SRK Wiki - Any Guard Type

ECMAScript (JavaScript)

Submitted by Clay Dunston - 3 years ago

1

IP Address Validation Express

PCRE (PHP <7.3)

This is an accurate IP Address validation express that matches 1.1.1.1 to 255.255.255.255. Enjoy the code and pass it on to someone else in need. _"With practice you have no choice but to improve." "A logical mind has no limits to understanding."_

Submitted by anonymous - 3 years ago

1

IPV4 Address Identificate

PCRE2 (PHP >=7.3)

Regex to identificate a IPV4 Address

Submitted by Pablo Deyvid - 3 years ago

1

Regex

PCRE2 (PHP >=7.3)

Match an element from a list

Submitted by anonymous - 3 years ago

1

Phone Number E.164

PCRE2 (PHP >=7.3)

Starts with + from 8 digits until 15

Submitted by Sear Lopez - 3 years ago

1

single ling prop to multi line

ECMAScript (JavaScript)

single ling prop to multi line

Submitted by anonymous - 3 years ago

1

US Date Format to ISO using regex substitution

PCRE2 (PHP >=7.3)

Convert a US Date format to ISO

Submitted by Joe Kruger - 3 years ago

1

SQL comments Big Query

SQL comments on Big Query

Submitted by anonymous - 3 years ago

1

Match Between HTML Tags

PCRE2 (PHP >=7.3)

Match everything within the given HTML tag

Submitted by William Wilkins - 3 years ago

1...774 775 776 777 778...900

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/

^[a-z\d\.\+_'%-]+@([a-z\d-]+\.)+[a-z]{2,6}$

/

gmi

Open regex in editor

Description

just for testing purposes and guide

Submitted by anonymous - 3 years ago