regex101: PCRE2 (PHP) Match Workspace

Pro

Positive Lookbehind(?<=Description Amount\n)

Description Amountthe literal text Description Amount (case sensitive)

\na line-feed (newline) character (ASCII 10)

Non-Capturing Group(?:.*\n)+?

+?repeats the group contents below at least once:

.*any character (except for line terminators), repeated any number of times

\na line-feed (newline) character (ASCII 10)

Positive Lookahead(?=\d+,\d)

\d+a digit, repeated at least once

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\da digit

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

25 tokens

Regular Expression

(?<=Description Amount\n)(?:.*\n)+?(?=\d+,\d)

New

Description Amount
Being the Amount received from above branch in favour of SAF SAF
FOR THE MONTH OF JANUARY-2021.
3,24,500.00

Description Amount
Being the Amount received from above branch in favour of SD SAF
VALUE SAF OF CHAPAINAWABGANJ AREA FOR THE MONTH OF
JANUARY 2021
9,18,049.00

Extraction

Description Amount
Being the Amount received from above branch in favour of SAF SAF
FOR THE MONTH OF JANUARY-2021.
3,24,500.00

Description Amount
Being the Amount received from above branch in favour of SD SAF
VALUE SAF OF CHAPAINAWABGANJ AREA FOR THE MONTH OF
JANUARY 2021
9,18,049.00