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- PCRE2 (PHP >=7.3)
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- ECMAScript (JavaScript)
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/

\/[^/]+[._-]v?\d+(\.\d+(\.\d+)?)?[^/]*\.\w+$
|\/v?\d+\.\d+\.\d+.*?\/.*$
|\/v\d.*?\/.*$
|\/([^/]+[._-])?([0-9a-f]{5,})([._-].*?)?\.\w+$

/

gm

1st Alternative

\/[^/]+[._-]v?\d+(\.\d+(\.\d+)?)?[^/]*\.\w+$

\/ matches the character / with index 47_{10} (2F_{16} or 57_{8}) literally (case sensitive)

Match a single character not present in the list below

[^/]

+ matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)

/ matches the character / with index 47_{10} (2F_{16} or 57_{8}) literally (case sensitive)

Match a single character present in the list below

[._-]

._

matches a single character in the list ._ (case sensitive)- matches the character - with index 45_{10} (2D_{16} or 55_{8}) literally (case sensitive)

This hyphen is treated literally, which might be confusing for others. Consider escaping it or placing at the start or end of the class!

v

matches the character v with index 118\d

matches a digit (equivalent to [0-9])+ matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)

1st Capturing Group

(\.\d+(\.\d+)?)?

? matches the previous token between zero and one times, as many times as possible, giving back as needed (greedy)

\. matches the character . with index 46_{10} (2E_{16} or 56_{8}) literally (case sensitive)

\d

matches a digit (equivalent to [0-9])+ matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)

2nd Capturing Group

(\.\d+)?

? matches the previous token between zero and one times, as many times as possible, giving back as needed (greedy)

\. matches the character . with index 46_{10} (2E_{16} or 56_{8}) literally (case sensitive)

\d

matches a digit (equivalent to [0-9])Match a single character not present in the list below

[^/]

* matches the previous token between zero and unlimited times, as many times as possible, giving back as needed (greedy)

/ matches the character / with index 47_{10} (2F_{16} or 57_{8}) literally (case sensitive)

\. matches the character . with index 46_{10} (2E_{16} or 56_{8}) literally (case sensitive)

\w

matches any word character (equivalent to [a-zA-Z0-9_])$ asserts position at the end of a line

↵ matches the character ↵ with index 10_{10} (A_{16} or 12_{8}) literally (case sensitive)

2nd Alternative

\/v?\d+\.\d+\.\d+.*?\/.*$

\/ matches the character / with index 47_{10} (2F_{16} or 57_{8}) literally (case sensitive)

v

matches the character v with index 118\d

matches a digit (equivalent to [0-9])\. matches the character . with index 46_{10} (2E_{16} or 56_{8}) literally (case sensitive)

\d

matches a digit (equivalent to [0-9])\. matches the character . with index 46_{10} (2E_{16} or 56_{8}) literally (case sensitive)

\d

matches a digit (equivalent to [0-9]).

matches any character (except for line terminators)*? matches the previous token between zero and unlimited times, as few times as possible, expanding as needed (lazy)

\/ matches the character / with index 47_{10} (2F_{16} or 57_{8}) literally (case sensitive)

.

matches any character (except for line terminators)* matches the previous token between zero and unlimited times, as many times as possible, giving back as needed (greedy)

$ asserts position at the end of a line

↵ matches the character ↵ with index 10_{10} (A_{16} or 12_{8}) literally (case sensitive)

3rd Alternative

\/v\d.*?\/.*$

\/ matches the character / with index 47_{10} (2F_{16} or 57_{8}) literally (case sensitive)

v matches the character v with index 118_{10} (76_{16} or 166_{8}) literally (case sensitive)

\d matches a digit (equivalent to [0-9])

.

matches any character (except for line terminators)*? matches the previous token between zero and unlimited times, as few times as possible, expanding as needed (lazy)

\/ matches the character / with index 47_{10} (2F_{16} or 57_{8}) literally (case sensitive)

.

matches any character (except for line terminators)* matches the previous token between zero and unlimited times, as many times as possible, giving back as needed (greedy)

$ asserts position at the end of a line

↵ matches the character ↵ with index 10_{10} (A_{16} or 12_{8}) literally (case sensitive)

4th Alternative

\/([^/]+[._-])?([0-9a-f]{5,})([._-].*?)?\.\w+$

\/ matches the character / with index 47_{10} (2F_{16} or 57_{8}) literally (case sensitive)

3rd Capturing Group

([^/]+[._-])?

? matches the previous token between zero and one times, as many times as possible, giving back as needed (greedy)

Match a single character not present in the list below

[^/]

/ matches the character / with index 47_{10} (2F_{16} or 57_{8}) literally (case sensitive)

Match a single character present in the list below

[._-]

._

matches a single character in the list ._ (case sensitive)- matches the character - with index 45_{10} (2D_{16} or 55_{8}) literally (case sensitive)

This hyphen is treated literally, which might be confusing for others. Consider escaping it or placing at the start or end of the class!

4th Capturing Group

([0-9a-f]{5,})

Match a single character present in the list below

[0-9a-f]

{5,} matches the previous token between 5 and unlimited times, as many times as possible, giving back as needed (greedy)

0-9 matches a single character in the range between 0 (index 48) and 9 (index 57) (case sensitive)

a-f matches a single character in the range between a (index 97) and f (index 102) (case sensitive)

5th Capturing Group

([._-].*?)?

Match a single character present in the list below

[._-]

._

matches a single character in the list ._ (case sensitive)- matches the character - with index 45_{10} (2D_{16} or 55_{8}) literally (case sensitive)

This hyphen is treated literally, which might be confusing for others. Consider escaping it or placing at the start or end of the class!

.

matches any character (except for line terminators)*? matches the previous token between zero and unlimited times, as few times as possible, expanding as needed (lazy)

\. matches the character . with index 46_{10} (2E_{16} or 56_{8}) literally (case sensitive)

\w

matches any word character (equivalent to [a-zA-Z0-9_])$ asserts position at the end of a line

Global pattern flags

g modifier: **g**lobal. All matches (don't return after first match)

m modifier: **m**ulti line. Causes ^ and $ to match the begin/end of each line (not only begin/end of string)

Your regular expression does not match the subject string.

No Match

/

/

gm

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