Regular Expressions 101

^start of line

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

Character Class[1-9]

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

Character Class[\d]{8,14}

{8,14}matches between 8 and 14 characters from the set below:

\da digit

Group 1(;ext=[\d]{3,6})?

?repeats the group contents below at most once:

;ext=the literal text ;ext= (case sensitive)

Character Class[\d]{3,6}

{3,6}matches between 3 and 6 characters from the set below:

\da digit

$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.

Search reference

Regular Expression

^\+[1-9][\d]{8,14}(;ext=[\d]{3,6})?$

New

+14160001234

+18001234567

+442012345678

+14160007890;ext=12345
# Max Digits is 15
+123456789012345
+123456789012345;ext=123456
+1234567890123456