if ($foo == 7) { $foo++; } #### #!/usr/bin/perl -w use strict; my $foo; $foo = 7; if ($foo == 7) { $foo++; } print($foo); #### #!/usr/bin/perl -w use strict; my $foo; $foo = 6; if ($foo == 7) { $foo++; } print($foo); #### if ($foo == 7) { $foo++; }