Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101 Donate Sponsor Contact Bug Reports & Feedback Wiki What's new?

Order By

Filter by Flavor

Sponsors

All your environment variables, in one place

Library entries

Search library

0

Length > 4 chars

Accounts for any character 4 times and not 'null'

Submitted by anonymous - 10 months ago

0

phone number matcher

phone number matcher

Submitted by anonymous - 10 months ago

0

Flight Number Regex for Java and Tests

A regex string to validate flight number

Submitted by Jose Sousa - 9 months ago

0

RegexNumberDecimal

For two digits in regex in decimal places two and allow two digits before that point decimal

Submitted by anonymous - 9 months ago

0

Email - Works 99% close to oficial Standards

Email - Works 99% close to oficial Standards, even better

Submitted by CryptoCode - 9 months ago

0

Instagram Profile Url Test

Testing all known Variations of Instagram Profile Url's

Submitted by CryptoCode - 9 months ago

0

LinkedIn Profile Url

LinkedIn Profile Url

Submitted by Morons - 9 months ago

0

lat cyr letters

only lat and cyr letters

Submitted by anonymous - 9 months ago

0

Fixed Email Regex (emailregex.com)

An email regex that allows for capitals after the final dot (ie. TEST@GMAIL.COM)

Submitted by anonymous - 9 months ago

0

时间

Submitted by 旧信 - 9 months ago

0

Illegal characters for directory name

Pattern matches to all illegal characters in directory name. Can be useful for normalizing the folder name before creating it

Submitted by Vlad Yevtushenko - 9 months ago

0

FullName_regex

Submitted by anonymous - 8 months ago

0

Cron Syntax

This checks the syntax for CRON

Submitted by Till Hummel - 8 months ago

0

Bangladeshi Mobile and Telephone Number

Matches with Bangladeshi Mobile and Telephone Numbers

Submitted by kaziNAHIAN - 8 months ago

0

Letras, número e traço

Substitui tudo que não for letra, número e traço

Submitted by anonymous - 8 months ago

0

oracle_package_new_type

find/replace oracle package body new type

Submitted by anonymous - 8 months ago

0

nginx access regex loki

nginx access log regex

Submitted by Lethisa Putri - 8 months ago

0

IP Address Validator

Validates IPv4 Address for Java

Submitted by krzysp, jpalvesloiola - 8 months ago

0

Postgresql JDBC URI

Formats jdbc:postgresql:database jdbc:postgresql:/ jdbc:postgresql://host/database jdbc:postgresql://user:password@host/database...

Submitted by fantabulum - 8 months ago

0

取字母中间的数字

获取前后各有一个数字，中间的数字

Submitted by lemon 1900 - 8 months ago

1...11 12 13 14 15 16 17 18