programming-examples/perl/Statement/foreach Loop Hash Processing.pl
2019-11-15 12:59:38 +01:00

9 lines
275 B
Perl

#!/usr/local/bin/perl
print " SORTED INDEXES OF THE HASH %ENV \n";
foreach $key (sort (keys %ENV)){
print "key = $key and retrieves: $ENV{$key}\n";
}
print "\n SORTED VALUES OF THE HASH %ENV \n";
foreach $value (sort (values %ENV)){
print "value = $value}\n";
}