Regular Expressions 101

Social

Join the Discord community!
Follow me on twitter!
Send me an email

Donate

Donate through Paypal
Become a Github Sponsor

Info

Find out what's new!
RegEx101 Wiki
Report bugs or make suggestions

Live Help

Get help on Discord
Get help on IRC

Order By

Sponsors

Community Patterns

0

Obtener nombre

PCRE2 (PHP >=7.3)
Expresión regular para obtener el nombre de un medicamento desde una pagina del ISP
Submitted by anonymous - a year ago
0

S3 Path with ending .json

Golang
S3 Path with ending .json
Submitted by Sowmith - a year ago
0

regex for comments .py/.js/.c++

PCRE2 (PHP >=7.3)
my first regex about comments in c++, js, python
Submitted by anonymous - a year ago
1

uzbekistan phone regex

PCRE2 (PHP >=7.3)
Uzbekistan phone codes - regex pattern.
Submitted by Sodikmirzo Sattorov - a year ago
0

Verify email

PCRE2 (PHP >=7.3)
test email
Submitted by Digimusen - a year ago
1

Recognize Bosch partnumber

PCRE2 (PHP >=7.3)
partsnumber validate
Submitted by Digimusen - a year ago
(Last modified a year ago)
0

php socket

PCRE2 (PHP >=7.3)
validates a php socket string
Submitted by anonymous - a year ago
1

JavaScript Naming Convention Parser/Validator

PCRE2 (PHP >=7.3)
Surprisingly short regex that matches valid JavaScript identifier names and captures it in a group according common JavaScript naming conventions, e.g: myVariable generic name for most identifiers, uses camelCase MyClass...
Submitted by Neel Yadav - a year ago
0

BankPostingInvoiceNumber

PCRE2 (PHP >=7.3)
Get Invoice Number
Submitted by Diego Riva - a year ago
0

BankPostingMiddle

PCRE2 (PHP >=7.3)
Get Middle Value From Invoice Text
Submitted by Diego Riva - a year ago
0

Σ = { a , b,c } Cadenas que contienen al menos dos a’s o exactamente tres b’s

PCRE2 (PHP >=7.3)
Tarea 1 - LFYA
Submitted by anonymous - a year ago
0

Tarea 1

PCRE2 (PHP >=7.3)
Lenguajes
Submitted by anonymous - a year ago
0

Aktienkurse

PCRE2 (PHP >=7.3)
Bekomme es nicht hin, den Wert 22,32 zu extrahieren
Submitted by Gregor - a year ago
0

groupby string

PCRE2 (PHP >=7.3)
a(bb) aabbabbabbaaa expectedoutput: Start :1, End : 4, Group abb...
Submitted by anonymous - a year ago
0

Hello World exercise

PCRE2 (PHP >=7.3)
Find Hello world!
Submitted by viktomas - a year ago
0

Time Hint

PCRE2 (PHP >=7.3)
Regex for detecting common date/time formats.
Submitted by Gyen - a year ago
0

Filtering of URL parameter passwords

PCRE2 (PHP >=7.3)
When logging URLs the passwords that are sent as URL parameters should be masked out to not write them in clear text into the log files.
Submitted by Jan Kessler - a year ago
0

поиск по ключу но только при наличии еще одного ключа

PCRE2 (PHP >=7.3)
регулярное выражение по вхождению ключа, но только при наличии еще одного ключа
Submitted by Oin - a year ago
1

aadhar number

PCRE2 (PHP >=7.3)
Finds Aadhar number from given string
Submitted by anonymous - a year ago
0

AWS Cron regex

PCRE2 (PHP >=7.3)
A incomplete regex for validating AWS cron expressions
Submitted by anonymous - a year ago
1...39404142434445...117

Regex named groups

0

Regular Expression
PCRE2 (PHP >=7.3)

/
(?:\"load_numbers\"=>\"*\"(?<loadnumbers>[^\"]*)\")|(?:\"app_?id\"=>\"(?<appid>\S+)\")|(?:\"shipper\"=>\"(?<shipper>[^\"]*)\")|(?:\"[Rr]eference[nN]umbers\"=>\[(?<referenceNumbers>[^]]*)\])|(?:\"carrierName\"=>\"(?<carrier>[^\"]*)\")|(?:\"tracking_?id\"=>\"(?<trackingid>[^\"]*)\")
/
gm
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - a year ago