Regular Expressions 101

^start of string

Group 1(https?\:)

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 2(([^:\/?#]*)(?:\:([0-9]+))?)

Group 3([^:\/?#]*)

Negated Character Class[^:\/?#]*

*matches any number of characters outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

Non-Capturing Group(?:\:([0-9]+))?

?repeats the group contents below at most once:

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

Group 4([0-9]+)

Character Class[0-9]+

+matches at least one character from the set below:

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

Group 5([\/]{0,1}[^?#]*)

Character Class[\/]{0,1}

{0,1}matches at most one character from the set below:

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Negated Character Class[^?#]*

*matches any number of characters outside the set below:

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

Group 6(\?[^#]*|)

1st Alternative\?[^#]*

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

Negated Character Class[^#]*

*matches any number of characters outside the set below:

#the literal # (35₁₀ / 43₈ / 23₁₆)

2nd Alternative — matches an empty string

Group 7(#.*|)

1st Alternative#.*

#the literal # (35₁₀ / 43₈ / 23₁₆)

.*any character (except for line terminators), repeated any number of times

2nd Alternative — matches an empty string

$end of string, or before its final line terminator

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^(https?\:)\/\/(([^:\/?#]*)(?:\:([0-9]+))?)([\/]{0,1}[^?#]*)(\?[^#]*|)(#.*|)$

New

https://www.something.com:80/example/urlTest/?good=job&some=pharam&page=55#Hash_Tag