Works for me. What exactly is in the @array? 
#!/usr/bin/perl
use warnings;
use strict;

my @array = qw/what what? what. what!/;

foreach my $word (@array)
{
   $word =~ s/(\.|\?|\!)$//;
}

foreach my $word (@array)
{
   print "$word\n";
}

[download]

Output:

what
what
what
what

[download]
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: substitute within elements of array by choroba
in thread substitute within elements of array by Dr Manhattan

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