regex101: PCRE (Legacy) Match Workspace

^start of line

Group 1(8|\+7)

1st Alternative8

8the literal 8 (56₁₀ / 70₈ / 38₁₆)

2nd Alternative\+7

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

7the literal 7 (55₁₀ / 67₈ / 37₁₆)

Group 2([ ]*[-]*[(]*[)]*[0-9]){10}

{10}repeats the group contents below exactly 10 times:

Character Class[ ]*

*matches any number of characters from the set below:

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[-]*

*matches any number of characters from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[(]*

*matches any number of characters from the set below:

(the literal ( (40₁₀ / 50₈ / 28₁₆)

Character Class[)]*

*matches any number of characters from the set below:

)the literal ) (41₁₀ / 51₈ / 29₁₆)

Character Class[0-9]

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

$end of line

Global pattern flags

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

g modifier: global. Finds all matches instead of stopping after the first

Search reference

Regular Expression

^(8|\+7)([ ]*[-]*[(]*[)]*[0-9]){10}$

Test String
New

84951234567
+74951234567
8-495-1-234-567
 8 (8122) 56-56-56
8-911-1234567
8 (911) 12 345 67
8-911 12 345 67
8 (911) - 123 - 45 - 67
+ 7 999 123 4567
8 ( 999 ) 1234567
8 999 123 4567

// выше - правильные, ниже - неправильные:

02
84951234567 позвать люсю
849512345
849512345678
8 (409) 123-123-123
7900123467
5005005001
8888-8888-88
84951a234567
8495123456a
+1 234 5678901
+8 234 5678901
7 234 5678901

Regular Expressions 101

Regular Expression

Test String
New

Substitution
Processing...

Regular Expression

Test StringNew

SubstitutionProcessing...

Test String
New

Substitution
Processing...