regex101: URL

Group 1(http|https)

1st Alternativehttp

httpthe literal text http (case sensitive)

2nd Alternativehttps

httpsthe literal text https (case sensitive)

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Non-Capturing Group(?:(.+?)(?:\:(.+?))?\@)?

?repeats the group contents below at most once:

Group 2(.+?)

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

Non-Capturing Group(?:\:(.+?))?

?repeats the group contents below at most once:

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

Group 3(.+?)

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

\@the literal @ (64₁₀ / 100₈ / 40₁₆)

Group 4((?:[\w-]+\.)+)

Non-Capturing Group(?:[\w-]+\.)+

+repeats the group contents below at least once:

Character Class[\w-]+

+matches at least one character from the set below:

\wany word character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 5([A-Za-z0-9]+)

Character Class[A-Za-z0-9]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Non-Capturing Group(?:\:(\d{2,5}))?

?repeats the group contents below at most once:

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

Group 6(\d{2,5})

\d{2,5}a digit, repeated between 2 and 5 times

Group 7((?:\/[\w-%.]*)+)?

?repeats the group contents below at most once:

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

+repeats the group contents below at least once:

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[\w-%.]*

*matches any number of characters from the set below:

\wany word character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 8(\?(?:[\w-%&="'+,]+)?)?

?repeats the group contents below at most once:

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

Non-Capturing Group(?:[\w-%&="'+,]+)?

?repeats the group contents below at most once:

Character Class[\w-%&="'+,]+

+matches at least one character from the set below:

\wany word character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Group 9(\#(?:[^#]+)?)?

?repeats the group contents below at most once:

\#the literal # (35₁₀ / 43₈ / 23₁₆)

Non-Capturing Group(?:[^#]+)?

?repeats the group contents below at most once:

Negated Character Class[^#]+

+matches at least one character outside the set below:

#the literal # (35₁₀ / 43₈ / 23₁₆)

Search reference

Regular Expression

(http|https)\:\/\/(?:(.+?)(?:\:(.+?))?\@)?((?:[\w-]+\.)+)([A-Za-z0-9]+)(?:\:(\d{2,5}))?((?:\/[\w-%.]*)+)?(\?(?:[\w-%&="'+,]+)?)?(\#(?:[^#]+)?)?

Unit Tests

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