Regular Expressions 101

Pro

^start of line

Atomic Group(?>\V*\n){9,}

{9,}repeats the group contents below at least 9 times:

\V*any character that's not a vertical whitespace character, repeated any number of times

\na line-feed (newline) character (ASCII 10)

\V*any character that's not a vertical whitespace character, repeated any number of times

$end of line

Group 1() — does not consume characters

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

^(?>\V*\n){9,}\V*$()

New

LINE 1
LINE 2
LINE 3
LINE 4
LINE 5
LINE 6
LINE 7
LINE 8
LINE 9
LINE 10

LINE 1
LINE 2
LINE 3
LINE 4
LINE 5
LINE 6
LINE 7
LINE 8
LINE 9
LINE 10