Regular Expressions 101

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Community Patterns

1

IP:Port

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

<xs:pattern value="[!-ÿ]{1}[ -ÿ]{0,}[!-ÿ]{1}|[!-ÿ]{1}"/>

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

aws-elb-access-log

PCRE (PHP <7.3)
ELB log parser
Submitted by Peker Mert Oksuz - 8 years ago
1

Fanfiction.net Genres

PCRE (PHP <7.3)
Matches a string if it contains any of the valid FFN genres.
Submitted by anonymous - 8 years ago
1

CC Validation and Tests

PCRE (PHP <7.3)
no description available
Submitted by PRPLrs - 8 years ago
1

split by slash

PCRE (PHP <7.3)
no description available
Submitted by Stephen - 8 years ago
1

Regex for the brazilian CNPJ

PCRE (PHP <7.3)
A regex for the brazilian document named of CNPJ (Cadastro Nacional de Pessoa Jurídica)
Submitted by André Ramos (github.com/andrelramos) - 8 years ago
1

general script detection

PCRE (PHP <7.3)
This is a input regex for invaliding inputs that are likely to be scripts. this is a way to hidder xss attacks on your web application and api.
Submitted by ivan - 8 years ago
1

Music Notes

PCRE (PHP <7.3)
regex that identifies music notes written with A, B, ..., A#, C#, ... Ab, Bb, ... notation.
Submitted by anonymous - 8 years ago
1

http request

PCRE (PHP <7.3)
no description available
Submitted by Jonathan Rubin Yaniv - 8 years ago
1

?M ?L ?A

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

Fetch facebook id/slug from url

PCRE (PHP <7.3)
use part 6
Submitted by AlmogBaku - 8 years ago
1

get request split parameters groups

PCRE (PHP <7.3)
no description available
Submitted by Roy - 8 years ago
1

match bot commands

PCRE (PHP <7.3)
match bot commands in the first at starting of line only egs - /hi
Submitted by anonymous - 8 years ago
1

sql select request

PCRE (PHP <7.3)
matching any SQL query starting by "SELECT foo,bar FROM fool,baz {...}" this one is the good one. first one have a matching alowing * in the FROM statement.
Submitted by klmmlk - 8 years ago
1

Tripmix selectors for 2015 reprocess

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

assertion (lookbehind and lookahead)

PCRE (PHP <7.3)
no description available
Submitted by adri et nico - 8 years ago
1

looking for a word of 4 letter

PCRE (PHP <7.3)
look for a word of 4 letter with the look behind and look ahead
Submitted by balzrog & torb500 - 8 years ago
1

Parse JS expression string

PCRE (PHP <7.3)
This expression is used to parse strings like category.slug==smartphone&&request.user_id==12
Submitted by Phaeton - 8 years ago
1

mail

PCRE (PHP <7.3)
mail
Submitted by anonymous - 8 years ago
1...8081828384...599

password complexity

1

Regular Expression
PCRE (PHP <7.3)

/
^(?=[\w-!.+,:;]*[A-Z][\w-!.+,:;]*)(?=[\w-!.+,:;]*[0-9][\w-!.+,:;]*)(?=[\w-!.+,:;]*[a-z][\w-!.+,:;]*)[\w-!.+,:;]{10,}$
/
Open regex in editor

Description

At least one lower case, upper case and digit, at least 10 chars

Submitted by anonymous - 9 years ago