Regular Expressions 101

Non-Capturing Group(?:implements|new|@var|extends)

1st Alternativeimplements

implementsthe literal text implements (case sensitive)

2nd Alternativenew

newthe literal text new (case sensitive)

3rd Alternative@var

@varthe literal text @var (case sensitive)

4th Alternativeextends

extendsthe literal text extends (case sensitive)

\s*any whitespace character, repeated any number of times

Group fullNamespace(?P<fullNamespace>\\[A-Za-z]+|[A-Za-z]+?(?:\\(?P<class>[A-Za-z]+))+)

1st Alternative\\[A-Za-z]+

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

Character Class[A-Za-z]+

+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)

2nd Alternative[A-Za-z]+?(?:\\(?P<class>[A-Za-z]+))+

Character Class[A-Za-z]+?

+?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)

Non-Capturing Group(?:\\(?P<class>[A-Za-z]+))+

+repeats the group contents below at least once:

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

Group class(?P<class>[A-Za-z]+)

Character Class[A-Za-z]+

+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)

Global pattern flags

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

No unit tests · Add a test to get started

25 tokens

Regular Expression

(?:implements|new|@var|extends)\s*(?P<fullNamespace>\\[A-Za-z]+|[A-Za-z]+?(?:\\(?P<class>[A-Za-z]+))+)

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