Regular Expressions 101

Non-Capturing Group(?:[+@:]|\bAT(?!M))

1st Alternative[+@:]

Character Class[+@:]

+the literal + (43₁₀ / 53₈ / 2B₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

2nd Alternative\bAT(?!M)

\ban ASCII word boundary

ATthe literal text AT (case sensitive)

Negative Lookahead(?!M)

Mthe literal M (77₁₀ / 115₈ / 4D₁₆) (case sensitive)

\s*any whitespace character, repeated any number of times

Group 1([A-Z]+(?:\s+[A-Z]+)*)

Character Class[A-Z]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Non-Capturing Group(?:\s+[A-Z]+)*

*repeats the group contents below any number of times:

\s+any whitespace character, repeated at least once

Character Class[A-Z]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?:[+@:]|\bAT(?!M))\s*([A-Z]+(?:\s+[A-Z]+)*)

New

$ $ $ +YBL PATAUDI CHOWK \ $
$ $ -ATM CASH 83181 + MAIN BHAWANA ROAD NEW DELHI $
$ $ [5839/P1TNDE06/+RAGHUBARPURA $
$ MAXIMUMOUTFITS PRIVATE LIMITED } $ ATDELHIIN- $ $ /5631 $
$ ATM CASH-N4077800-+SPRINGFIELDCOLONYFFAR IDABADHRIN-04/06/18 $ /5631 ( $ $ VERIFICATION $"))

Regular Expression

Substitution