Regular Expressions 101

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Community Patterns

1

email check

ECMAScript (JavaScript)
check emailnot match double simbol login..name@domain.com
Submitted by User - 9 years ago
1

regexClassDefinitionJava

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Match pointless spaces in space separated list

ECMAScript (JavaScript)
'test' - no match 'test test' - no match ' test' - match (space at the start) 'test ' - match (space at the end) 'test test' - match (single space in the middle)
Submitted by J. Harry B. - 9 years ago
1

url regex

PCRE (PHP <7.3)
spoon library
Submitted by anonymous - 9 years ago
1

URL Regex

PCRE (PHP <7.3)
Modified version of the spoon library
Submitted by anonymous - 9 years ago
1

url regex

PCRE (PHP <7.3)
no description available
Submitted by design1online.com, LLC - 9 years ago
1

Advent of Code Day 6

PCRE (PHP <7.3)
Parses the problem input for Advent of Code Day 6 into useful capture groups. http://adventofcode.com/day/6
Submitted by Andrew Hoffmann - 9 years ago
1

Split SSL certificates

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

po regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Codice Fiscale (Tax Code)

ECMAScript (JavaScript)
Verify your tax code (Codice Fiscale in Italian)
Submitted by Gianluca Mancusi - 9 years ago
1

Valid Date or N/A

PCRE (PHP <7.3)
Validates date or allows "n/a" input and variations
Submitted by David Avellan - 9 years ago
1

float-number

PCRE (PHP <7.3)
no description available
Submitted by ricky - 9 years ago
1

sY6vB5

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Simple telephone regex

PCRE (PHP <7.3)
Includes simple country and city code, regex will only work for 7 digit telephone numbers in following formats: +xxxxxxxxxx +x(xxx)xxxxxx +xxx(xxx)xxx-xx-xx
Submitted by Jacob - 9 years ago
1

eE5iG4

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

WastefulInterpolation

PCRE (PHP <7.3)
Finds interpolated strings in scala code that do not contain any variables.
Submitted by Sascha Kolberg - 9 years ago
1

extract word from string

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

company name_adr1_adr2

PCRE (PHP <7.3)
CompanyName Address1 Address2
Submitted by SFR - 9 years ago
1

capture ip address/port/path

ECMAScript (JavaScript)
works but capturing groups are not so organized testing string: "https://127.0.0.1:8000/path/subpath/otherpath" "https://127.0.0.1/path/subpath/otherpath" "https://127.0.0.1/12345/subpath/otherpath"
Submitted by anonymous - 9 years ago
1...659660661662663...896

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
((?:(25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)\.){3}(?-1))
/
g
Open regex in editor

Description

no description available

Submitted by anonymous - 9 years ago