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Perl function: lc

Returns a lowercased version of EXPR. 
#!/usr/bin/perl
use strict;
my $t="PERLHOME Perl tutorial";
my $x=lc($t);
$x will have everything in lower case 'perlhome perl tutorial'

Perl functions

scalars and strings

lc
ord

regex (regular expressions)

arrays

shift
split

More..

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eval
List of all perl functions
ord
perl function : split
shift

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