use strict;
my $str = '<div class="RafflesBottomBackgroundWrapper d-flex justify-content-between"><div class="align-self-center"><img class="ml-4 my-3" src="https://assets.tophatter.com/assets/raffle/ticket_enabled-2c999ae451057b4f75762c500dc20ce0183176ab98068a5864a7c16d68bae720.png" width="24" height="16"><span class="pl-2">x 100</span></div><button type="button" class="btn btn-lg btn-primary mr-4 my-2 w-30"><span><span class="fa fa-star"></span><span class="ml-1">20</span></span></button></div>';
my $regex = qr/RafflesBotto(?:.|\n)*span\sclass="pl-2.?>x\s*([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