Or for searching for strings (this does not work for patterns) you can use rindex: 

my $string = 'one two three two four';
my $search = 'two ';
substr($string, rindex($string,$search), length $search, '');
print $string;

[download]

-- Hofmator

In reply to Re: Substitute _last_ occurence in string? by Hofmator
in thread Substitute _last_ occurence in string? by Anonymous Monk

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