Regular Expressions 101

1st Alternative(jan|fever)eiro

Group 1(jan|fever)

1st Alternativejan

janthe literal text jan (case sensitive)

2nd Alternativefever

feverthe literal text fever (case sensitive)

eirothe literal text eiro (case sensitive)

2nd Alternativema(rç|i)o

mathe literal text ma (case sensitive)

Group 2(rç|i)

1st Alternativerç

rçthe literal text rç (case sensitive)

2nd Alternativei

ithe literal i (105₁₀ / 151₈ / 69₁₆) (case sensitive)

othe literal o (111₁₀ / 157₈ / 6F₁₆) (case sensitive)

3rd Alternativeabril

abrilthe literal text abril (case sensitive)

4th Alternativeju[ln]ho

juthe literal text ju (case sensitive)

Character Class[ln]

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

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

hothe literal text ho (case sensitive)

5th Alternativeagosto

agostothe literal text agosto (case sensitive)

6th Alternative((set|nov|dez)em|outu)bro

Group 3((set|nov|dez)em|outu)

1st Alternative(set|nov|dez)em

Group 4(set|nov|dez)

1st Alternativeset

setthe literal text set (case sensitive)

2nd Alternativenov

novthe literal text nov (case sensitive)

3rd Alternativedez

dezthe literal text dez (case sensitive)

emthe literal text em (case sensitive)

2nd Alternativeoutu

oututhe literal text outu (case sensitive)

brothe literal text bro (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.

25 tokens

Regular Expression

(jan|fever)eiro|ma(rç|i)o|abril|ju[ln]ho|agosto|((set|nov|dez)em|outu)bro

New

janeiro
fevereiro
março
abril
maio
junho
julho
agosto
setembro
outubro
novembro
dezembro