Regular Expressions 101

Explanation

Pro

Group 1(([02-9]\.[0-9])|([0-9]\.[013-9]))

1st Alternative([02-9]\.[0-9])

Group 2([02-9]\.[0-9])

Character Class[02-9]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

2-9one character from 2 (50₁₀) to 9 (57₁₀)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

2nd Alternative([0-9]\.[013-9])

Group 3([0-9]\.[013-9])

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[013-9]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

3-9one character from 3 (51₁₀) to 9 (57₁₀)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

the literal ↵ (10₁₀ / 12₈ / A₁₆)

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

Detailed match information will be displayed here automatically.

25 tokens

(([02-9]\.[0-9])|([0-9]\.[013-9]))\.[0-9]

New

<Tag Id1="1.1.1-text" Id2="1.1.2-text" Id3="1.2.3-text" />