Regular Expressions 101

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Community Patterns

0

Dates in fluent language

ECMAScript (JavaScript)
Dates in fluent language
Submitted by xxx - 3 years ago
0

Get the number which length = 15 in string

ECMAScript (JavaScript)
Match the number which length = 15 in string
Submitted by TQT - 3 years ago
0

Extract the last word in a string

ECMAScript (JavaScript)
Match the last word in a string
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

iso-8601-optional-milliseconds

PCRE2 (PHP >=7.3)
iso-8601-optional-milliseconds
Submitted by anonymous - 3 years ago
0

FBGOD_QF

PCRE2 (PHP >=7.3)
ff
Submitted by anonymous - 3 years ago
0

Password Validator

ECMAScript (JavaScript)
Requirements: 8 characters 1 number 1 symbol Note: Case Insensitive
Submitted by Srinivas - 3 years ago
0

SORT-data

PCRE2 (PHP >=7.3)
This detect format for SORT data
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

Not alphanumeric

PCRE2 (PHP >=7.3)
Find lines that are not alphanumeric
Submitted by anonymous - 3 years ago
0

file name prefix

PCRE2 (PHP >=7.3)
file name prefix
Submitted by anonymous - 3 years ago
0

File information modify

Java 8
file_(name)|file_(path)|file_(size)|file_(date) - searching (regex rule) file_info, name, path, size, date - keeping (result)
Submitted by Dorival Trindade - 3 years ago
0

teste

PCRE2 (PHP >=7.3)
teste
Submitted by anonymous - 3 years ago
0

PayPal.Me

PCRE2 (PHP >=7.3)
Verifies a paypal.me link
Submitted by Dylan - 3 years ago
0

Perfect Time timestamp

PCRE (PHP <7.3)
https://github.com/BlueHuskyStudios/Perfect-Time/
Submitted by Ky Leggiero - 3 years ago
0

All Kenyan mobile number Regex

PCRE2 (PHP >=7.3)
Match against number sequence using international +254 or local 07 and 01 prefixes.
Submitted by Faderr Blak - 3 years ago
0

email with cyrillic

Java 8
email with cyrillic
Submitted by Mpchest - 3 years ago
0

YouTube Video Validation Expression

PCRE2 (PHP >=7.3)
This expression validates if a string is a YouTube video. Note this will not work for playlists.
Submitted by anonymous - 3 years ago
0

YouTube Video Validation Expression

PCRE2 (PHP >=7.3)
This expression validates if a string is a YouTube video. Note this will not work for playlists.
Submitted by UnrealApex - 3 years ago
0

YouTube Video Id Extractor

PCRE2 (PHP >=7.3)
Extracts video id of YouTube videos. Note: will not work for playlists
Submitted by UnrealApex - 3 years ago
0

Extract pdc name and version from ApplicationContext-pdc.xml

PCRE2 (PHP >=7.3)
Extract pdc name and version from ApplicationContext-pdc.xml
Submitted by anonymous - 3 years ago
0

eliminate doublicated lines in DBCs after transofming TX-Message Attribs to Message-Attribs

PCRE2 (PHP >=7.3)
searches for doublicate lines starting with 'BA'
Submitted by CZ_LMH - 3 years ago
1...764765766767768...902

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

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

Description

Matches any IPv4 address.

Submitted by Piwi - 3 years ago (Last modified 3 years ago)