Regular Expressions 101

Character Class[\s]

\sany whitespace character

Group 1(rs|price)?

?repeats the group contents below at most once:

1st Alternativers

rsthe literal text rs (case sensitive)

2nd Alternativeprice

pricethe literal text price (case sensitive)

Group 2([\s.]*\d+[\s\d.]*)

Character Class[\s.]*

*matches any number of characters from the set below:

\sany whitespace character

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

Character Class[\s\d.]*

*matches any number of characters from the set below:

\sany whitespace character

\da digit

.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 3(pkg|k|(?:la(?:c|kh|k)|crore|cr)s?|l)

1st Alternativepkg

pkgthe literal text pkg (case sensitive)

2nd Alternativek

kthe literal k (107₁₀ / 153₈ / 6B₁₆) (case sensitive)

3rd Alternative(?:la(?:c|kh|k)|crore|cr)s?

Non-Capturing Group(?:la(?:c|kh|k)|crore|cr)

1st Alternativela(?:c|kh|k)

lathe literal text la (case sensitive)

Non-Capturing Group(?:c|kh|k)

1st Alternativec

cthe literal c (99₁₀ / 143₈ / 63₁₆) (case sensitive)

2nd Alternativekh

khthe literal text kh (case sensitive)

3rd Alternativek

kthe literal k (107₁₀ / 153₈ / 6B₁₆) (case sensitive)

2nd Alternativecrore

crorethe literal text crore (case sensitive)

3rd Alternativecr

crthe literal text cr (case sensitive)

s?optionally matches the literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

4th Alternativel

lthe literal l (108₁₀ / 154₈ / 6C₁₆) (case sensitive)

Character Class[\s.]

\sany whitespace character

.the literal . (46₁₀ / 56₈ / 2E₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

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

[\s](rs|price)?([\s.]*\d+[\s\d.]*)(pkg|k|(?:la(?:c|kh|k)|crore|cr)s?|l)[\s.]

New

65 lac this is 55 lac.  and more price 100 lac. randome text to test price45 crs. and 65 cr  and to test its matching rs 3244 k    like rs 55k. to its matchibg 65 cr.  but not 65 cr als not matching price 123 lac more of it  55 crs.

Regular Expression

Extraction