Regular Expressions 101

Pro

^start of line

Negated Character Class[^\d]*?

*?matches any number of characters outside the set below:

\da digit

Group 1(\+?\d\d)?

?repeats the group contents below at most once:

\+?optionally matches the literal + (43₁₀ / 53₈ / 2B₁₆)

\da digit

Non-Capturing Group(?:[^\d]*?0)?

?repeats the group contents below at most once:

Negated Character Class[^\d]*?

*?matches any number of characters outside the set below:

\da digit

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

Non-Capturing Group(?:[^\d]*?([1-9]))

Negated Character Class[^\d]*?

*?matches any number of characters outside the set below:

\da digit

Group 2([1-9])

Character Class[1-9]

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

Group 3((?:[^\d]*?\d\d){4})

Non-Capturing Group(?:[^\d]*?\d\d){4}

{4}repeats the group contents below exactly 4 times:

Negated Character Class[^\d]*?

*?matches any number of characters outside 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.

25 tokens

Regular Expression

^[^\d]*?(\+?\d\d)?(?:[^\d]*?0)?(?:[^\d]*?([1-9]))((?:[^\d]*?\d\d){4})$

New

0674420606
06 74 42 06 06
06/74/42/06/06
06-74-42-06-06
06.74.42.06.06
+33674420606
+330674420606
+33 6 74 42 06 06
(+33)674420606
(+33) 674420606
+33 0674420606

// ^[^\d]*?(\+?\d\d)?(?:[^\d]*?0)?(?:[^\d]*?([1-9]))((?:[^\d]*?\d\d){4})$

// [^\d+]
// ^[^\d]?(\+?\d\d)?0?([1-9])((?:\d\d){4})$
// ^\+?\+?\d\d?0?[1-9](?:\d\d){4}$