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I got this from one friend
<?php 
...
<textarea name="mytextarea">textarea content</textarea> 
<input type="submit" name="submit" value="submit" /> 
</form>

#!/usr/bin/perl 
use strict; 
...
 
print "Content-type: text/html\n\n"; 
print "$mytextarea";

"Server error! 

...

Error message: 
Premature end of script headers: *.pl"