Regular Expressions 101

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Community Patterns

1

Find Chapter (eBook)

PCRE (PHP <7.3)
Find an specific TAG and return his content
Submitted by Ivan Milazzotti - 10 years ago
1

German ZIP Validation

ECMAScript (JavaScript)
Validates German ZIP codes
Submitted by wehmoen - 10 years ago
4

IPV4 address validation using recursion

PCRE (PHP <7.3)
Validate IPv4 addresses using PCRE's recursion patterns. A shorter but less efficient alternative to https://regex101.com/r/wZ6oY5/1
Submitted by Captain Haddock - 10 years ago
1

IPv4 validation using recursion

PCRE (PHP <7.3)
Validate IPv4 addresses using PCRE's recursion patterns.
Submitted by Captain Haddock - 10 years ago
2

Filtrar inicio string

PCRE (PHP <7.3)
Filtrar inicio da string por BRN ou 201
Submitted by Leandro - 10 years ago
0

trim IP

PCRE (PHP <7.3)
find leading zeros in ipv4 adresses
Submitted by anonymous - 10 years ago
1

phone number

PCRE (PHP <7.3)
accept number , space, . and -
Submitted by sylvain - 10 years ago
0

Matches dash-seperated terms in.

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
0

media info parser

PCRE (PHP <7.3)
This regex can be used to parse the "general", "video" or "audio" stream metadata returned by the mediainfo.dll inform() call.
Submitted by J.T. Taylor - 10 years ago
1

mediainfo inform text parser

PCRE (PHP <7.3)
this regex can be used to parse out general, video and audio sections of the mediainfo.dll library inform() return to be used to create string lists or dictionaries of the container and stream metadata key/value pairs.
Submitted by J.T. Taylor - 10 years ago
1

Valid date ddMMyyyy + .zip extension

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
3

images url match in text

PCRE (PHP <7.3)
no description available
Submitted by Redfern.89 - 10 years ago
2

Find scripts or css URIs

ECMAScript (JavaScript)
Given script or link tags, find and extracts URIs, excluding the double quotes
Submitted by Rodrigo Kaveski - 10 years ago
1

Dígitos com um ponto no meio (não representa um decimal)

PCRE (PHP <7.3)
no description available
Submitted by Alexandre Daniel - 10 years ago
1

magic URL regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-2

Check syntax port ACL VNG

ECMAScript (JavaScript)
no description available
Submitted by nguyenvq - 10 years ago
2

csv parsing

PCRE (PHP <7.3)
csv parsing with content quota string
Submitted by Andrey - 10 years ago
0

Match IP (ipv4) addresses: [0.0.0.0]-[255.255.255.255]

PCRE (PHP <7.3)
Matches ranges from 0-255 for all four octets. Extra leading or trailing '.' invalidate the match, as do values > 255.
Submitted by OnlineCop - 10 years ago
7

IOS3166 Country Code Identification REGEX

Python
IOS3166 Country Code Identification REGEX
Submitted by theitgeek@recu.org.uk - 10 years ago
23

userName

PCRE (PHP <7.3)
1-15 alphanumeric login name
Submitted by gsanchezc - 10 years ago
1...843844845846847...902

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
^(?:[\w\d\.-_])+@(?=.{4,64}$)(?:[\w\d]+[-]?[\w\d]+\.|[\w\d]\.)+(?:\w{2,})$
/
Open regex in editor

Description

Usernames with dots, dashes and underscores. Hostnames limited to 64 chars, dash disallowed at first char of domain segment, only one consecutive dash or dot, one-char domains possible, multi-subdomains, long TLDs.

Submitted by Forseti - 9 years ago