Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

0
dotnet

Aus Mobile number

validates against multiple common formats
Submitted by anonymous - 3 hours ago
0
pcre

Find GraphQL queries with missing id

It detects the following ` product { brand` and ignores ` product {...
Submitted by anonymous - a day ago
0
pcre

Search/Replace Pressure sensor calibration

Changing from MPa to Bar
Submitted by anonymous - 3 days ago
0
pcre

Replace letters in email address

Replace letters in email address but left the first and last letter before and after @
Submitted by Kaibo - 4 days ago
0
pcre

Remove all html from string

Remove all tags and special character such as  
Submitted by enrico mosca - 6 days ago
0
pcre

Closes properly self-closing tags in HTML

In an HTML will replace all auto-closed tags (/>) with a proper tag closing. It works even if the tag has a closing sign (>) inside an attribute.
Submitted by nabab - 14 days ago
-2
pcre

PHP Serialization String Validator

PHP serialize / unserialize __sleep __wakeup __serialize __unserialize
Submitted by Abdullah Pazarbasi - 17 days ago
0
pcre

Get anything between parentheses

Use to get any character, digit or space between parentheses
Submitted by Vini Pereira - 25 days ago
-1
pcre

alluse

/^(?P0|[1-9]\d)\.(?P0|[1-9]\d)\.(?P0|[1-9]\d)(?:-(?P(?:0|[1-9]\d|\da-zA-Z-)(?:\.(?:0|[1-9]\d|\da-zA-Z-))))?(?:\+(?P[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/gm
Submitted by alluse - a month ago
0
dotnet

Get ip address (only ipv4) Validator

Get ip address (only ipv4) Validator
Submitted by Mr.Tang - a month ago
0
dotnet

Get ip address (only ipv6) Validator

Get ip address (only ipv6) Validator
Submitted by Mr.Tang - a month ago
0
dotnet

Get ip address (only ipv4) Validator

Get ip address (only ipv4) Validator
Submitted by Mr.Tang - a month ago
0
pcre

Function arguments regex

A simple regex to match individual arguments of a function.
Submitted by anonymous - a month ago
-1
dotnet

Parsing result of SQL Server version (SELECT @@VERSION)

Parses MS SQL Server version returned from executing SELECT @@version
Submitted by M Rivas - a month ago
1
dotnet

Mime type parser

A "simple" regex to parse mime types. Handles all commonly occurring parts of a mime type string such as: Type Subtype Subtype's with an extra extension (e.g. svg+xml) (Optional input) Multiple parameters (Optional input)...
Submitted by Vespion - a month ago
0
pcre

semantic tags

semantic tags
Submitted by anonymous - a month ago
0
pcre

Isolate some string (any caracthers) in between isolators, none or many

This expression isolates a string or many strings of any caracthers that are preceded and are followed by a pair of colons in a long text string. Practical for tooltip insertion. Find a word in the string, search in the database, construct the tooltip and insert within the returned string. Use wi...
Submitted by Marc De Gagné - a month ago
0
pcre

Regex Colon Code For Emoji

Groups the ID, and finds the whole colon code
Submitted by ZackiBoiz - a month ago
1
pcre

URL Validator (HTTP and HTTPS)

Validate one URL HTTP and HTTPS
Submitted by Joaquim - a month ago
0
pcre

Mysite

Hello
Submitted by anonymous - a month ago
1234...467

Get h1-6 tag

Vote

0

Regular Expression
dotnet

"
<(h[1-6]){1}(?:.*?)?>(.*?)</h[1-6]>
"
g
Open regex in editor

Description

Loading markdown...
Submitted by OlegBel - 2 months ago