Character Class: Repeated Characters : Character Class « Regular Expression « Perl

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Perl » Regular Expression » Character Class

Character Class: Repeated Characters

    



Metacharacter               What It Matches



x?                          Matches 0 or 1 x

x*                          Matches 0 or more occurrences of x

x+                          Matches 1 or more occurrences of x

(xyz)+                      Matches 1 or more patterns of xyz

x{m,n}                      Matches at least m occurrences of x and no more than n occurrences of x

Related examples in the same category

1.	Character Class: Alternative Characters
2.	Character Class: Anchored Characters
3.	Character Class: Miscellaneous Characters
4.	Character Class: Remembered Characters
5.	Character Class: Whitespace Characters
6.	Match any number of alphanumerics followed by a single space character
7.	Match at least one alphanumeric followed by a single space character
8.	Posix and Unicode Classes
9.	The bracket metacharacters and negation
10.	The bracketed character class

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