regex101: PCRE (Legacy) Match Workspace

Pro

Non-Capturing Group(?:(?<mcversion>\d+\.\d+(?:\.\d+){0,1})-){0,1}

{0,1}repeats the group contents below at most once:

Group mcversion(?<mcversion>\d+\.\d+(?:\.\d+){0,1})

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

Non-Capturing Group(?:\.\d+){0,1}

{0,1}repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group fullver(?<fullver>(?<version>\d+(?:\.\d+)*)(?:[-+](?<extra>.*))?)

Group version(?<version>\d+(?:\.\d+)*)

\d+a digit, repeated at least once

Non-Capturing Group(?:\.\d+)*

*repeats the group contents below any number of times:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

Non-Capturing Group(?:[-+](?<extra>.*))?

?repeats the group contents below at most once:

Character Class[-+]

-the literal - (45₁₀ / 55₈ / 2D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

Group extra(?<extra>.*)

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

Global pattern flags

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

25 tokens

Regular Expression

(?:(?<mcversion>\d+\.\d+(?:\.\d+){0,1})-){0,1}(?<fullver>(?<version>\d+(?:\.\d+)*)(?:[-+](?<extra>.*))?)

New

Raw Version:
1.0.0
1.2.3.4
1.0

Prefixed with version:
1.7.10-1.2.3
1.8.1-10.0.0.1
1.10.10-2
1.5-4.63.2

Extra Information
1.6-4.4.4.4-SNAPSHOT-BULLSHIT
1.6-SNAPSHOT-BULLSHIT

With Metadata Support
1.0.0-alpha+001
1.0.0+20130313144700
1.0.0-beta+exp.sha.5114f85

Extraction

Raw Version:
1.0.0
1.2.3.4
1.0

Prefixed with version:
1.7.10-1.2.3
1.8.1-10.0.0.1
1.10.10-2
1.5-4.63.2

Extra Information
1.6-4.4.4.4-SNAPSHOT-BULLSHIT
1.6-SNAPSHOT-BULLSHIT

With Metadata Support
1.0.0-alpha+001
1.0.0+20130313144700
1.0.0-beta+exp.sha.5114f85