use strict;
my $str = '56;45;5623;67;21;68
45;568;56564;68;254;136
8080;8958;368;65;80;443;22
8080;22;140
139;852;21;80
65;80;135
65;139
54;98;35;65;2 ;45
';
my $regex = qr/^([^0-9]*\b(([1-9]|1[0-9]|22|2[4-9]|[3-9][0-9]|1[0-2][0-9]|13[0-6]|1[4-9][0-9]|[2-9][0-9][0-8]|[1-9][0-9]{3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])\b[^0-9]*)*$)/mp;
if ( $str =~ /$regex/g ) {
print "Whole match is ${^MATCH} and its start/end positions can be obtained via \$-[0] and \$+[0]\n";
# print "Capture Group 1 is $1 and its start/end positions can be obtained via \$-[1] and \$+[1]\n";
# print "Capture Group 2 is $2 ... and so on\n";
}
# ${^POSTMATCH} and ${^PREMATCH} are also available with the use of '/p'
# Named capture groups can be called via $+{name}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Perl, please visit: http://perldoc.perl.org/perlre.html