use strict;
my $str = 'https://esika.tiendabelcorp.com/pe/maquillaje/c/esika-01
https://esika.tiendabelcorp.com/pe/delineador-de-ojos-punta-plumon-eye-pro/p/200108655
https://esika.tiendabelcorp.com/pe/set-red-power/p/200112223
https://esika.tiendabelcorp.com/pe
https://esika.tiendabelcorp.com/pe/delineador-de-ojos-punta-plumon-eye-pro/p/200108655';
my $regex = qr/(https:\/\/)?(esika.tiendabelcorp.com)\/(mx|pe)\/([a-zA-Z0-9@:%._+~\/#?&=-]{2,256})/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