Regular Expressions 101

Non-Capturing Group(?:https?://)?

?repeats the group contents below at most once:

httpthe literal text http (case sensitive)

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

://the literal text ://

Non-Capturing Group(?:[^/.]+\.)*

*repeats the group contents below any number of times:

Negated Character Class[^/.]+

+matches at least one character outside the set below:

/the literal / (47₁₀ / 57₈ / 2F₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\ban ASCII word boundary

examplethe literal text example (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

dethe literal text de (case sensitive)

\ban ASCII word boundary

Non-Capturing Group(?:/[^/\s]+)*

*repeats the group contents below any number of times:

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Negated Character Class[^/\s]+

+matches at least one character outside the set below:

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\sany whitespace character

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

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

(?:https?://)?(?:[^/.]+\.)*\bexample\.de\b(?:/[^/\s]+)*/?

New

google.com
https://google.com
google.com/search

google.com.id

https://example.de 
https://example.de/
https://example.de/home
https://example.de/home/
https://example.de/home some text that should not be extracted
https://abc.example.de
https://abc.example.de/
https://abc.example.de/home
https://abc.example.de/home
https://abc.example.de/home some text that should not be extracted

Regular Expression

Extraction