Regular Expressions 101

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Community Patterns

0

Fetch file information using File URL.

PCRE (PHP <7.3)
Get information from File URL such as, Extension. Parent folder name. Drive name. File name.
Submitted by -Harshal.Ahire (ahireharshal@gmail.com) - 10 years ago
2

Array formatting (serialized)

PCRE (PHP <7.3)
Check for correctly formatted array of this type: array( array('name'=>'War and Peace', 'year'=>1865), array('name'=>'Different Seasons', 'year'=>1982), )
Submitted by oneperfectsunrise - 10 years ago
0

(sub)domain match

PCRE (PHP <7.3)
1.Tree of subdivisions may have up to 127 levels. 2.Each label may contain up to 63 characters. 3.The full domain name may not exceed the length of 253 characters in its textual representation. rfc1035 rfc1123 rfc2181
Submitted by Nick Chkhikvishvili - 10 years ago
1

Currency amount without currency symbol

PCRE (PHP <7.3)
Matching numbers related to financial amounts. Does not consider the type of currency. Will not match: 34 1.005 33,00...
Submitted by elgehelge - 10 years ago
1

Extract elevation from GPX

PCRE (PHP <7.3)
Matches everything except content between and
Submitted by ViteXikora - 10 years ago
1

Match mydomain*.mydomain.com

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

Stackexchange: Create date variable from time

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

Email validation

PCRE (PHP <7.3)
because everything else is too strict
Submitted by anonymous - 10 years ago
1

Get Itunes ID

PCRE (PHP <7.3)
Get itunes id from url
Submitted by sendypw - 10 years ago
1

test

PCRE (PHP <7.3)
test
Submitted by anonymous - 10 years ago
1

test

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

Numer telefonu

PCRE (PHP <7.3)
no description available
Submitted by p.borecki - 10 years ago
1

hashtag and user tag regex

PCRE (PHP <7.3)
This regular expression can be used to find tags and hashtags in a string. It assumes that a username can contain both underscores and points (.) and that hashtags can only contain letters
Submitted by Luca Simonetti - 10 years ago
2

paren strip test

PCRE (PHP <7.3)
paren strip test
Submitted by marie bacuno - 10 years ago
1

SIP Address Validator

PCRE (PHP <7.3)
Validates SIP(Session Initiation Protocol) Addresses
Submitted by Tarun Telang - 10 years ago
0

TCP/UDP port number

PCRE (PHP <7.3)
validates TCP/UDP port number (1..65535)
Submitted by sanchox - 10 years ago
1

Validate URLs

PCRE (PHP <7.3)
Someone on IRC posted the following site: https://mathiasbynens.be/demo/url-regex which challgenged me to write a decent regex to match valid URLs in that list. This regex works in both pcre and javascript (you'll have to replace the pcre-specific syntax to make it work in JS). Don't actually use t...
Submitted by Firas Dib - 10 years ago
-1

Split address line into street name and house number

PCRE (PHP <7.3)
This regular expression splits an address line like for example "1117 Franklin Blvd" into the street name and house number. It also supports addresses where street name and house number are the other way around (e.g. "Mustermannstr. 1"). Furthermore, this regular expression also supports address li...
Submitted by Andre Wisplinghoff - 10 years ago
2

Dice Regex with Modifier

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

someone knows he answer?

PCRE (PHP <7.3)
are both strings matching, I wnat only the second one to match
Submitted by anonymous - 10 years ago
1...2425262728...477

Community Library Entry

2

Regular Expression
.NET 7.0 (C#)

@"
^((\+?(61\W?4))|(04))\W?(([0-9]{2}\W[0-9]{3}\W[0-9]{3})|([0-9]{8})|([0-9]{4}\W[0-9]{4})|([0-9]{2}\W[0-9]{6}))$
"
Open regex in editor

Description

validates against multiple common formats

Submitted by anonymous - 2 years ago