Regular Expressions 101

^start of line

CTthe literal text CT (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

testthe literal text test (case sensitive)

Non-Capturing Group(?: $(?:MONT|ABS)$)?

?repeats the group contents below at most once:

the literal (32₁₀ / 40₈ / 20₁₆)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Non-Capturing Group(?:MONT|ABS)

1st AlternativeMONT

MONTthe literal text MONT (case sensitive)

2nd AlternativeABS

ABSthe literal text ABS (case sensitive)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

$end of line

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

^CT\.test(?: \((?:MONT|ABS)\))?$

New

CT.test
CT.test (MONT)
CT.test (ABS)

CT.badsf
CT.test (WOW)