#!/usr/bin/env perl use strict; use warnings; use Time::Piece; for my $input ('05/05/2000', 'notavaliddate') { my $date; if (eval { $date = Time::Piece->strptime($input, '%m/%d/%Y'); 1 }) { print "Parsed '$input' into '$date' with eval\n"; } else { print "Attempted parsing of '$input' trapped by eval - life goes on\n"; } if ($date = Time::Piece->strptime($input, '%m/%d/%Y')) { print "Parsed '$input' into '$date' without eval\n"; } else { # Next line never executed because program dies print "Attempted parsing of '$input' trapped without eval\n"; } } print "Run completed OK\n"; # This line will not be reached given bad inputs