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use warnings;
use strict;
...
printf("len text1 %s len text2\n", length($text1) == length($text2) ? 
+'==' : '!=');
printf("text1     %s text2\n",     $text1         eq $text2         ? 
+'eq' : 'ne');
printf("md5 text1 %s md5 text2\n", md5($text1)    eq md5($text2)    ? 
+'eq' : 'ne');

len text1 == len text2
text1     ne text2
md5 text1 eq md5 text2