use strict;
use warnings;
use File::Spec;

my $p = q{/var/www/vhosts/testing.com/httpdocs/test1.html};
my ( $v, $d, $f ) = File::Spec->splitpath( $p ); 
my @dp = File::Spec->splitdir( $d ); 
foreach my $i ( 0 .. $#dp ) { 
  next unless ( $i and length $dp[$i] ); 
  print File::Spec->catdir( @dp[0 .. $i ] ), qq{\n}; 
}