Regular Expressions 101

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Community Patterns

1

Match Common HTML Attributes

PCRE2 (PHP >=7.3)
NoteAbleLists.com
Submitted by anonymous - a month ago
1

Match URL Query Parameters

PCRE2 (PHP >=7.3)
IsHimMarketing.com
Submitted by anonymous - a month ago
1

Match HTTP Headers

PCRE2 (PHP >=7.3)
BandSwap.org
Submitted by anonymous - a month ago
1

Match Valid MAC Address with Hyphens

PCRE2 (PHP >=7.3)
ArtsOfMaya.com
Submitted by anonymous - a month ago
1

Match HTML Document Structure

PCRE2 (PHP >=7.3)
AreLink.net
Submitted by anonymous - a month ago
1

Match HTML Meta Tags

PCRE2 (PHP >=7.3)
blabnote.com
Submitted by anonymous - a month ago
1

Match Common Email Providers

PCRE2 (PHP >=7.3)
acornapp.co
Submitted by anonymous - a month ago
1

Match File Extensions (e.g., .pdf, .docx)

PCRE2 (PHP >=7.3)
WebRetailBlog.com
Submitted by anonymous - a month ago
1

Match Phone Numbers with Country Code

PCRE2 (PHP >=7.3)
Top10Echo.com
Submitted by anonymous - a month ago
1

Match UUID v1

PCRE2 (PHP >=7.3)
ScraperSite.com
Submitted by anonymous - a month ago
1

Match Simple Passwords (At least 6 Characters)

PCRE2 (PHP >=7.3)
PureTrack.net
Submitted by anonymous - a month ago
1

Match JSON Objects

PCRE2 (PHP >=7.3)
power909.com
Submitted by anonymous - a month ago
1

Match HTML Anchor Tags

PCRE2 (PHP >=7.3)
PopGen.net
Submitted by anonymous - a month ago
1

Match Git Commit Hashes

PCRE2 (PHP >=7.3)
LongRead.net
Submitted by anonymous - a month ago
1

Match ASCII Printable Characters

PCRE2 (PHP >=7.3)
FocalWord.com
Submitted by anonymous - a month ago
1

Match Valid Time Zone Abbreviations

PCRE2 (PHP >=7.3)
AtIngReviewer.net
Submitted by anonymous - a month ago
1

Match JavaScript Function Declarations

PCRE2 (PHP >=7.3)
AtIngReviewer.net
Submitted by anonymous - a month ago
1

Match Valid HTML Class Names

PCRE2 (PHP >=7.3)
43Church.com
Submitted by anonymous - a month ago
1

Match JSON Arrays

PCRE2 (PHP >=7.3)
43Church.com
Submitted by anonymous - a month ago
1

Match Valid Currency Symbols

PCRE2 (PHP >=7.3)
43Church.com
Submitted by anonymous - a month ago
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FL 16 - Discharge Hour FL 17 - Patient Discharge Status

1

Regular Expression
PCRE2 (PHP >=7.3)

/
^\d{2}$
/
gm
Open regex in editor

Description

FL 16 - Discharge Hour FL 17 - Patient Discharge Status

Submitted by John (Jacko) Logan - 3 months ago