Regular Expressions 101

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Community Patterns

1

php `define` match

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

csv split, accounting for 'sub-csv' groups inside brackets

PCRE (PHP <7.3)
This came up as a need for splitting a url param into an array ofr stings, where such a string may be a sublist contained within a bracket pair
Submitted by Martin Renvoize - 9 years ago
0

PASSWORD VALIDATION (FX8DY0/1)

PCRE (PHP <7.3)
Checks that a password has a minimum of 6 characters, at least 1 uppercase letter, 1 lowercase letter, and 1 number with no spaces.
Submitted by Dat.Dao - 9 years ago
2

Password Regex

PCRE (PHP <7.3)
Atleast one charector Atleast one number Min 6 and Max 20 Special charectors optional
Submitted by Bijjala - 9 years ago
1

test

ECMAScript (JavaScript)
teste
Submitted by test - 9 years ago
1

Regex for e-mail verification

PCRE (PHP <7.3)
This regex checks if an email address is valid. It doesn't allow domain parts in the format [255.255.255.255]. It requires at least a domain and tld. (me@local is not allowed) It does allow quoted strings in the local part. It doesn't allow comments. Neither in the local nor in the domain part. It...
Submitted by anonymous - 9 years ago
1

apache log

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

IPv4 strict

PCRE (PHP <7.3)
Valid: 000.01.249.255 1.199.200.0 0.0.0.0 Invalid:...
Submitted by MaxusR - 9 years ago
0

International Aircraft Registration Prefixes

PCRE (PHP <7.3)
Tail numbers from http://www.skytamer.com/5.2.htm
Submitted by anonymous - 9 years ago
1

RIETUMU company name

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

UK Postcode matcher

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

To block Invoice virus attachment

Python
no description available
Submitted by Edgar Lozada - 9 years ago
1

TireLF

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

CS.com to C.org

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

PLZ Ort (German Zip-Codes and City names)

PCRE (PHP <7.3)
Erkennt alle deutschen Postleitzahlen inkl. der Ortsbezeichnung in Listen. Wenn man das Trennzeichen "\ " durch "(?:\ |\t)" ersetzt, werden auch Tabulator-getrennte Listen erkannt.
Submitted by Samoth - 9 years ago
1

sm subdomains

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

Bible verse, biblical string in text

ECMAScript (JavaScript)
Matches biblical strings in text. Two capture groups are used - one for the books name and another for the passages of the same book. RegEx is long because it is strict!!! If you want to also match books names without specified chapter and verses use: /((?:[1234]\s?)?[a-zа-я]+)(\s?\d+(?::(?:\d+[—–-...
Submitted by Desislavsd - 9 years ago
1

Cyrillic URLs

Python
Matches domain name of URL, supports standart and Cyrillic IDN URLs
Submitted by MrYodda - 9 years ago
1

[A-Z][0-9][a-z]

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

Match x86 architectures

PCRE (PHP <7.3)
Matches any uname machine string for x86 architectures. Developed for https://github.com/P-H-C/phc-winner-argon2/pull/113
Submitted by @ranisalt - 9 years ago
1...727728729730731...902

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
(?<true_client_ip>[a-f0-9:.]+), [a-f0-9:.]+$
/
gm
Open regex in editor

Description

no description available

Submitted by anonymous - 4 years ago