regex101: PCRE (Legacy) Match Workspace

Pro

^start of line

Group 1((?:\".*\"(?:(?:\@[a-z][a-z])|(?:\^\^(?:[\w]+\:[\w]*|<[^>]+>))|))|(?:[\w]+\:[\w]*|<[^>]+>))

1st Alternative(?:\".*\"(?:(?:\@[a-z][a-z])|(?:\^\^(?:[\w]+\:[\w]*|<[^>]+>))|))

Non-Capturing Group(?:\".*\"(?:(?:\@[a-z][a-z])|(?:\^\^(?:[\w]+\:[\w]*|<[^>]+>))|))

\"the literal " (34₁₀ / 42₈ / 22₁₆)

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

\"the literal " (34₁₀ / 42₈ / 22₁₆)

Non-Capturing Group(?:(?:\@[a-z][a-z])|(?:\^\^(?:[\w]+\:[\w]*|<[^>]+>))|)

1st Alternative(?:\@[a-z][a-z])

Non-Capturing Group(?:\@[a-z][a-z])

\@the literal @ (64₁₀ / 100₈ / 40₁₆)

Character Class[a-z]

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

Character Class[a-z]

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

2nd Alternative(?:\^\^(?:[\w]+\:[\w]*|<[^>]+>))

Non-Capturing Group(?:\^\^(?:[\w]+\:[\w]*|<[^>]+>))

\^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

Non-Capturing Group(?:[\w]+\:[\w]*|<[^>]+>)

1st Alternative[\w]+\:[\w]*

Character Class[\w]+

+matches at least one character from the set below:

\wany word character

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

Character Class[\w]*

*matches any number of characters from the set below:

\wany word character

2nd Alternative<[^>]+>

<the literal < (60₁₀ / 74₈ / 3C₁₆)

Negated Character Class[^>]+

+matches at least one character outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

3rd Alternative — matches an empty string

2nd Alternative(?:[\w]+\:[\w]*|<[^>]+>)

Non-Capturing Group(?:[\w]+\:[\w]*|<[^>]+>)

1st Alternative[\w]+\:[\w]*

Character Class[\w]+

+matches at least one character from the set below:

\wany word character

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

Character Class[\w]*

*matches any number of characters from the set below:

\wany word character

2nd Alternative<[^>]+>

<the literal < (60₁₀ / 74₈ / 3C₁₆)

Negated Character Class[^>]+

+matches at least one character outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

$end of line

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

25 tokens

Regular Expression

^((?:\".*\"(?:(?:\@[a-z][a-z])|(?:\^\^(?:[\w]+\:[\w]*|<[^>]+>))|))|(?:[\w]+\:[\w]*|<[^>]+>))$

New

<http://thing.com>
"oink"@en
"oink"
"oink"^^xsd:thing