how many types available for getting string variable length in perl?

Method 1:

my $c = map $_, $h =~ /(.)/g;


Method 2:

my $c = split '', $h;


Method 3:

my $count = () = "hello" =~ /./g;


Method 4:

print length $h;


Method 5:

$cnt = "hello" =~ tr/[a-z][A-Z][0-9]//;


Method 6:

$h='hello';
my $v=$h=~ s/[a-z]//g;


Method 7:

print  @_ = push(@_, map $_, (split '', 'hellgo'));


Method 8:

print  @_ = push(@_, grep $_, (split '', 'hellgo'));


Method 9:

print push(@_, grep $_, "hello" =~ /./g);


Method 10:

print push(@_, map $_, "hello" =~ /./g);


Method 11:

print push(@_, grep $_, reverse "hello" =~ /./g);


Method 12:

print push(@_, map $_, reverse "hello" =~ /./g);


Method 13:

print push(@_, map $_, (split '', 'hellgo'));


Method 14:

my $c = grep/./, (reverse split '', 'hello');
print $c;


Method 15:

my $c = map $_, (reverse split '', 'hello');
print $c;


Method 16:

my $c = map $_, (reverse "hello" =~ /./g);
print $c;


Method 17:

my $c = grep/./, (reverse "hello" =~ /./g);
print $c;


Method 18:

my $c = map $_, (reverse split '', 'hello');
print $c;


Method 19:

my $c = grep/./, (reverse split '', 'hello');
print $c;


Method 20:

print scalar map $_, 'hello' =~ /(.)/g;


Method 21:

print scalar grep/./,'helloh' =~ /(.)/g;


Method 22:

print scalar  map $_, (reverse "hello" =~ /./g);


Method 23:

print scalar  map $_, (reverse split '', 'hello');

Method 24:

print scalar  map $_, (split '', 'hello');

Method 25:

print $r = @_= map $_, (split '', 'hello');

Method 26:

print $r = @_= grep $_, (split '', 'hello');

Method 27:

print $r = @_= grep $_, (reverse "hello" =~ /./g);

Method 28:

print $r = @_= grep/./,'helloh' =~ /(.)/g

Method 29:

print $r = @_= map  $_, (reverse "hello" =~ /./g);

Method 30:

print $r = @_= map/./,'helloh' =~ /(.)/g

Method 31:

print $r = @_= map $_, (split '', 'hello');

Method 32:

print $r = @_= grep $_, (split '', 'hello');

Method 33:

print $r = @_= grep $_, (reverse "hello" =~ /./g);

Method 34:

print $r = @_= grep/./,'helloh' =~ /(.)/g

Method 35:

print $r = @_= map  $_, (reverse "hello" =~ /./g);

Method 36:

print $r = @_= map/./,'helloh' =~ /(.)/g

Method 37:

print scalar  map $_, (reverse split '', 'hello');


Method 38:

print length reverse  grep/./,'helloh' =~ /(.)/g;


Method 39:

print length reverse  map $_,'helloh' =~ /(.)/g;


Method 40:

print grep/./, (reverse "hello" =~ tr/[a-z][A-Z][0-9]//);


Method 41:

print map $_, (reverse "hello" =~ tr/[a-z][A-Z][0-9]// );




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