The file test operators -X -M will give you the modification time, so something like 

my $last = ( sort {-M $a <=> -M $b} glob('*.rtf') )[0];

[download]

Do check the docs for glob, as it doesn't take a regex but a shell-like file match expression.

In reply to Re: How to find most recent file and use it? by RichardK
in thread How to find most recent file and use it? by luxlunae

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