use strict;
my $str = 'LEVEREN ZONDER FOUT 25/08/2016 OM 8U REF. 090008865
LEVEREN ZONDER FOUT 24/08/2016 TSS 9U00 EN 11U00 REF:15453
LEVEREN TUSSEN 9.00-16.30 UUR
LEV TSS 9H-16H30/GEEN HEFTRUCK
LEV MA-DO 8H-16H30/VR 8H-12H30
LEVEREN ZONDER FOUT 12/09/2016 TUSSEN 09*00 EN 16*00 UUR
LEVEREN ZONDER FOUT 13/09/2016 OM 10*00U MET REF NR: 090009197
LEVEREN VOOR 15H00
LEV.MA-DO TOT 16H / VR TOT 14H TEST
';
my $regex = qr/(\bVR\b)|(\bMA-DO\b)|(\bTUSSEN\b)|(\bTSS\b)|(\bOM\b)|(\bVOOR\b)|(\bTOT\b)|(\b\d{1,2}[HU.:*]\d{1,2}[U]\b)|(\b\d{1,2}[HU.:*]\d{1,2}\b)|(\b\d{1,2}[HU]\b)|(\bd{1,2}[HU]\b)/p;
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