Regular Expressions 101

Save & Share

Fork Regex
ctrl+s
Go to community entry

FlavorNeed help selecting flavor?

PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET (C#)
Rust

Function

Match
Substitution
List
Unit Tests

Tools

Code Generator
Regex Debugger

Export Matches

Shortcut	Description
ctrl+1	Switch to regex matching
ctrl+2	Switch to regex substitution
ctrl+3	Switch to regex list substitution
ctrl+4	Switch to unit tests
ctrl+b	Open regex debugger
ctrl+g	Open code generator
ctrl+enter	Run unit tests (when view is open)

Regular Expressions 101

Social

Donate

Info

What's new?

Live Help

Save & Share

Save Regular Expression

Link to regular expression

Add Regex to the community pattern library

Title *

Description *

Headers

Author

FlavorNeed help selecting flavor?

Flavor Help

Function

Tools

Export Matches

Export Method

Data

Explanation

Match Information

Quick Reference

Regular Expression
No Match
Regex Versions

Regex Versions

Delimiters

Regex Flags

Test String

Code Generator

Language

Generated Code

Keyboard Shortcuts

Live Help

Save & Share

FlavorNeed help selecting flavor?Need help selecting flavor?

Function

Tools

Explanation

Match Information

Quick Reference

Regular ExpressionNo Matchv1Select Regex VersionRegex Versions

Regex Versions

Delimiters

Regex Flags

Test String

Code Generator

Language

Generated Code

FlavorNeed help selecting flavor?

Regular Expression
No Match
Regex Versions