Regular Expressions 101

Explanation

Pro

Group major(?P<major>\d+)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group minor(?P<minor>\d+)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group patch(?P<patch>\d+)

\d+a digit, repeated at least once

\.?optionally matches the literal . (46₁₀ / 56₈ / 2E₁₆)

Group pre_release(?P<pre_release>\d*)

\d*a digit, repeated any number of times

Group build(?P<build>\S*)

\S*any non-whitespace character, repeated any number of times

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

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)\.?(?P<pre_release>\d*)(?P<build>\S*)

New

1.2.3.4-ASDF
1.2.3.2389+eiersalat
102.18.31.00064.lmao
1.0.3.1664888532357316300
1.0.3.1664888532357316300
22.6.0-old
123.456.789-o2341
123.456.788.asef
1.2.3
1.2.3.4

Substitution

1.2.3.4-ASDF
1.2.3.2389+eiersalat
102.18.31.00064.lmao
1.0.3.1664888532357316300
1.0.3.1664888532357316300
22.6.0-old
123.456.789-o2341
123.456.788.asef
1.2.3
1.2.3.4