Regular Expressions 101

^start of line

Group 1((CLP|[SLP]|AHG)\d+|A\d+\/?\d+|LC\d+|MRKL.*|SC.*)

1st Alternative(CLP|[SLP]|AHG)\d+

Group 2(CLP|[SLP]|AHG)

1st AlternativeCLP

CLPthe literal text CLP (case sensitive)

2nd Alternative[SLP]

Character Class[SLP]

Sthe literal S (83₁₀ / 123₈ / 53₁₆) (case sensitive)

Lthe literal L (76₁₀ / 114₈ / 4C₁₆) (case sensitive)

Pthe literal P (80₁₀ / 120₈ / 50₁₆) (case sensitive)

3rd AlternativeAHG

AHGthe literal text AHG (case sensitive)

\d+a digit, repeated at least once

2nd AlternativeA\d+\/?\d+

Athe literal A (65₁₀ / 101₈ / 41₁₆) (case sensitive)

\d+a digit, repeated at least once

\/?optionally matches the literal / (47₁₀ / 57₈ / 2F₁₆)

\d+a digit, repeated at least once

3rd AlternativeLC\d+

LCthe literal text LC (case sensitive)

\d+a digit, repeated at least once

4th AlternativeMRKL.*

MRKLthe literal text MRKL (case sensitive)

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

5th AlternativeSC.*

SCthe literal text SC (case sensitive)

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

$end of line

Global pattern flags

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

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^((CLP|[SLP]|AHG)\d+|A\d+\/?\d+|LC\d+|MRKL.*|SC.*)$

Test String
New

# Social Welfare Life Scinece, PI, PI combined and Legal Expenses 3
S12
L123
P1234
CLP
CPL12332123
CLP1232
AHG12343

# Online PI
A12345
A123/234
A123/

# Legal expenses 1
LC1
lc2
LC12323213213213123213212312312324343243234243432343234234323432

# Legal Expenses 2
MRKL
MRKL32123
MRKL/0/0/EY/

# Excess Layer
SCCATDOGMOUSE
SC123
SC
SC$£$£"

Regular Expression

Test StringNew

SubstitutionProcessing...

Test String
New

Substitution
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