Regular expression pattern quantifiers : Pattern matching « Regular Expression « Perl






  1. Perl
  2. Regular Expression
  3. Pattern matching

Regular expression pattern quantifiers

    

QUANTIFIER             PURPOSE


*                      Matches 0 or more times.

+                      Matches 1 or more times.

?                      Matches 0 or 1 times.

{n}                    Matches exactly n times.

{n,}                   Matches at least n times.

{n,m}                  Matches at least n times but no more than m times.








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