Regular Expressions 101

^start of string

httpthe literal text http (case sensitive)

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

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 1([\w\d\-]+\.)+

+repeats the group contents below at least once:

Character Class[\w\d\-]+

+matches at least one character from the set below:

\wany word character

\da digit

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\w{2,}any word character, repeated at least 2 times

Group 2(\/.+)?

?repeats the group contents below at most once:

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

.+any character (except for line terminators), repeated at least once

$end of string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^https?:\/\/([\w\d\-]+\.)+\w{2,}(\/.+)?$

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