hi grandfather,

1. normaly not but it can happen so i load these elements from a file and read it into an array
2. yes they do everytime
3. can be 1 can be 500000
4. the minnimum matching is 4 numbers , the maximum i don't know but i never see everything larger then 14 so 20 shoud be the max
6. im loking for a single best match

here is some sample data for the array
__Array_DATA__
4930
49201
49202   
49203   
492041  
492043  
492045  
492051  
492052  
492053  
492054  
492056  
492058  
492064  
492065  
492066  
49208   
49209   
492102  
492103  
492104

[download]

here are some strings
4920911223344
492065577883667  
49206656672

[download]

the result for these strings shoud look like
49209;11223344
492065;577883667  
492066;56672

[download]

finaly my testing code wich is far from greatness ;) 
use strict;
use warnings;
use File::Spec;

open(my $fh_in, '<', 'Script\\onkz.txt') or die("open failed: $!");
open(INFILE, '<', 'data.txt') or die("open failed: $!");

my @ONKZ = <$fh_in>;
my $filterregex = join('|',@ONKZ);

while (<INFILE>) {
  if($_ =~ /^($filterregex)/){ 
    print "$&;$'\n"; 
  }
}

[download]

In reply to Re^2: Regex only the longes Value , and possible speedup Problem by ultibuzz
in thread Regex only the longes Value , and possible speedup Problem by ultibuzz

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