Regular Expressions 101

Explanation

Pro

^start of line

Non-Capturing Group(?:\+[0-9]{2} [0-9]{3} [0-9]{3} [0-9]{3}|[0-9]{2} [0-9]{7})?

?repeats the group contents below at most once:

1st Alternative\+[0-9]{2} [0-9]{3} [0-9]{3} [0-9]{3}

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

Character Class[0-9]{2}

{2}matches exactly 2 characters from the set below:

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

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[0-9]{3}

{3}matches exactly 3 characters from the set below:

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

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[0-9]{3}

{3}matches exactly 3 characters from the set below:

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

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[0-9]{3}

{3}matches exactly 3 characters from the set below:

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

2nd Alternative[0-9]{2} [0-9]{7}

Character Class[0-9]{2}

{2}matches exactly 2 characters from the set below:

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

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[0-9]{7}

{7}matches exactly 7 characters from the set below:

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

$end of line

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

26 tokens

Regular Expression

^(?:\+[0-9]{2} [0-9]{3} [0-9]{3} [0-9]{3}|[0-9]{2} [0-9]{7})?$

New

+48 555 666 777
22 1234567

Extraction

+48 555 666 777
22 1234567