You can either use regexps, or index 
if ($string1 =~ /\Q$string2\E/){...}
if (index($string1, $string2) != -1){...}

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The \Q and \E are to quote metacharacters (so if $string2 is "f.o", you don't end up matching on "foo").

In reply to Re^2: Finding a variable string within a variable string. by Eimi Metamorphoumai
in thread Finding a variable string within a variable string. by Moriarty

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