Metacharacters that Turn off Greediness : Metacharacters « Regular Expression « Perl

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Perl » Regular Expression » Metacharacters

Metacharacters that Turn off Greediness


    



# Greedy and not greedy

$_="abcdefghijklmnopqrstuvwxyz";

s/[a-z]+/XXX/;

print $_, "\n";



$_="abcdefghijklmnopqrstuvwxyz";

s/[a-z]+?/XXX/;

print $_, "\n";

Related examples in the same category

1.	Meta-Character ASCII Values
2.	Meta-Characters listing
3.	Metacharacters and metasymbols
4.	Metacharacters for Single Characters
5.	.* special-character combination tries to match as much as possible
6.	The dot metacharacter
7.	The dot metacharacter and the zero or more quantifier
8.	Some Regular Expression Metacharacters

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