regex101: PCRE2 (PHP) Match Workspace

@importthe literal text @import (case insensitive)

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

Non-Capturing Group(?:'(?:\\'|.)*'|"(?:\\"|.)*"|url\(\s*(?:\\[\)\'\"]|[^'")])*\s*\)|url\(\s*'(?:\'|.)*'\s*\)|url\(\s*"(?:\"|.)*"\s*\))

1st Alternative'(?:\\'|.)*'

'the literal ' (39₁₀ / 47₈ / 27₁₆)

Non-Capturing Group(?:\\'|.)*

*repeats the group contents below any number of times:

1st Alternative\\'

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

2nd Alternative.

.any character (except for line terminators)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

2nd Alternative"(?:\\"|.)*"

"the literal " (34₁₀ / 42₈ / 22₁₆)

Non-Capturing Group(?:\\"|.)*

*repeats the group contents below any number of times:

1st Alternative\\"

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

2nd Alternative.

.any character (except for line terminators)

"the literal " (34₁₀ / 42₈ / 22₁₆)

3rd Alternativeurl\(\s*(?:\\[\)\'\"]|[^'")])*\s*\)

urlthe literal text url (case insensitive)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

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

Non-Capturing Group(?:\\[\)\'\"]|[^'")])*

*repeats the group contents below any number of times:

1st Alternative\\[\)\'\"]

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

Character Class[\)\'\"]

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\'the literal ' (39₁₀ / 47₈ / 27₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

2nd Alternative[^'")]

Negated Character Class[^'")]

'the literal ' (39₁₀ / 47₈ / 27₁₆)

"the literal " (34₁₀ / 42₈ / 22₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

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

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

4th Alternativeurl\(\s*'(?:\'|.)*'\s*\)

urlthe literal text url (case insensitive)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

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

'the literal ' (39₁₀ / 47₈ / 27₁₆)

Non-Capturing Group(?:\'|.)*

*repeats the group contents below any number of times:

1st Alternative\'

\'the literal ' (39₁₀ / 47₈ / 27₁₆)

2nd Alternative.

.any character (except for line terminators)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

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

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

5th Alternativeurl\(\s*"(?:\"|.)*"\s*\)

urlthe literal text url (case insensitive)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

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

"the literal " (34₁₀ / 42₈ / 22₁₆)

Non-Capturing Group(?:\"|.)*

*repeats the group contents below any number of times:

1st Alternative\"

\"the literal " (34₁₀ / 42₈ / 22₁₆)

2nd Alternative.

.any character (except for line terminators)

"the literal " (34₁₀ / 42₈ / 22₁₆)

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

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

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

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

Global pattern flags

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

U modifier: Ungreedy. Quantifiers are lazy by default. A trailing ? makes a quantifier greedy

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Search reference

Regular Expression

@import\s*(?:'(?:\\'|.)*'|"(?:\\"|.)*"|url\(\s*(?:\\[\)\'\"]|[^'")])*\s*\)|url\(\s*'(?:\'|.)*'\s*\)|url\(\s*"(?:\"|.)*"\s*\)).*;

Unit Tests

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