Regular Expressions 101

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Search among 18,020 community submitted regex patterns...

Community Library Entry

Regular Expression
PCRE (PHP <7.3)

(?<=^|\s)(?<Day>0[1-9]|1[0-9]|2[0-9]|3[0-1]|[1-9])(?:st|nd|rd|th)?(?:\/| |-|\.)(?<Month>0[1-9]|1[0-2]|[1-9]|Jan|January|Feb|February|Mar|March|Apr|April|May|Jun|June|Jul|July|Aug|August|Sep|September|Oct|October|Nov|November|Dec|December)(?:-|\/| |\.)(?<Year>(?:[1-2]\d)?(?:\d\d))(?=\s)

gmi

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Description

Finds any date in UK date format with or without century and allows for month names and abreviations as well as ordinal indicators (st, nd, rd, th)

This expression uses look behind and look ahead to ensure the date is either at the start of a line or preceeded by whitspace.

Submitted by anonymous - 6 years ago

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Community Patterns

mobile phone numbers UK

url ending in 'digit/' or 'copy'

argit GitHub remote

Samasource url path - PML extraction

Samasource url path - PML extraction

Extract src attribute from HTML img tags

selling ndd

SeoUrlKeyword - MONCLER

Simple HTML Label Finder

Port Name

q1 ass 1

Mail extract 1

regex-puppet-v1

exclude test and spec files

pid.class::method

Capitalize all first letter of words and remove space

Gallery to URLs

Capture project with SPV

open.spotify.com/track to spotify:track:

POI CORS

Community Library Entry

Regular ExpressionPCRE (PHP <7.3)

Description

Regular Expression
PCRE (PHP <7.3)