Regular Expressions 101

^start of line

Non-Capturing Group(?:00|\+)

1st Alternative00

00the literal text 00

2nd Alternative\+

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

Group 1([1-9]\d)

Character Class[1-9]

1-9one character from 1 (49₁₀) to 9 (57₁₀)

\da Unicode decimal digit

the literal (32₁₀ / 40₈ / 20₁₆)

Group 2([1-9]\d)

Character Class[1-9]

1-9one character from 1 (49₁₀) to 9 (57₁₀)

\da Unicode decimal digit

the literal (32₁₀ / 40₈ / 20₁₆)

Group 3([1-9]\d{5})

Character Class[1-9]

1-9one character from 1 (49₁₀) to 9 (57₁₀)

\d{5}a Unicode decimal digit, repeated exactly 5 times

$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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

^(?:00|\+)([1-9]\d) ([1-9]\d) ([1-9]\d{5})$

New

+12 34 567890
0012 34 567890

+12 34 567890
0012 34 567890