use strict;
my @row = ('/* Version: 1.11', '# Version: 1.11' , '* Version: 1.11' , 'Version: 1.11');


for (@row) {
print "$_ -> matches\n" if( ($_ =~/^([#;*\s+]|\/\*)?\s*version:?\s+(\d+\.\d+|)/i));
}