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  1. or download this
    C:\parrot>p1
[0] Perl> $var1 = '1.1.2'; $var2 = '1.1'; 
...
if( index( $var2, $var1 ) == 0 ) { print "matches" } 
else { print "Doesn't match" };;
Doesn't match
  2. or download this
    $var2='1.11.2';
$var1='1.1';
  3. or download this
    [0] Perl> $var1 = '1.11.2'; $var2 = '1.1'; 
if( index( $var1, "$var2." ) == 0 ) { print "matches" } 
else { print "Doesn't match" };;
Doesn't match