regex101: PCRE (Legacy) Match Workspace

Group 1(([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(?:www\.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)

1st Alternative([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+

Group 2([A-Za-z]{3,9}:(?:\/\/)?)

Character Class[A-Za-z]{3,9}

{3,9}matches between 3 and 9 characters 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)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

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

?repeats the group contents below at most once:

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Non-Capturing Group(?:[-;:&=+$,\w]+@)?

?repeats the group contents below at most once:

Character Class[-;:&=+$,\w]+

+matches at least one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

$the literal $ (36₁₀ / 44₈ / 24₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\wany word character

@the literal @ (64₁₀ / 100₈ / 40₁₆)

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)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

2nd Alternative(?:www\.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+

Non-Capturing Group(?:www\.|[-;:&=+$,\w]+@)

1st Alternativewww\.

wwwthe literal text www (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

2nd Alternative[-;:&=+$,\w]+@

Character Class[-;:&=+$,\w]+

+matches at least one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

$the literal $ (36₁₀ / 44₈ / 24₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\wany word character

@the literal @ (64₁₀ / 100₈ / 40₁₆)

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)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 3((?:/[+~%/.\w-]*)?\??(?:[-+=&;%@.\w]*)#?(?:[.!/\\\w]*))?

?repeats the group contents below at most once:

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

?repeats the group contents below at most once:

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[+~%/.\w-]*

*matches any number of characters from the set below:

+the literal + (43₁₀ / 53₈ / 2B₁₆)

~the literal ~ (126₁₀ / 176₈ / 7E₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

/the literal / (47₁₀ / 57₈ / 2F₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\wany word character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\??optionally matches the literal ? (63₁₀ / 77₈ / 3F₁₆)

Non-Capturing Group(?:[-+=&;%@.\w]*)

Character Class[-+=&;%@.\w]*

*matches any number of characters from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\wany word character

#?optionally matches the literal # (35₁₀ / 43₈ / 23₁₆)

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

Character Class[.!/\\\w]*

*matches any number of characters from the set below:

.the literal . (46₁₀ / 56₈ / 2E₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

\wany word character

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Search reference

Regular Expression

(([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(?:www\.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)((?:/[+~%/.\w-]*)?\??(?:[-+=&;%@.\w]*)#?(?:[.!/\\\w]*))?

New

http://www.some.site.com?and=value&s=more
http://10.23.46.134

email@me.at.site.com

Regular Expressions 101

Regular Expression

Extraction