// string hash ( string $algo , string $data [, bool $raw_output = false ] )
// algo - Name of hashing algorithm (e.g. "md5", "sha256", "haval160,4", etc..)
echo hash('tiger192,3', 'A vertical search engine focuse on a specific topic');
/*
run:
13e4a0815fdcdb2522301fc8a0db48c9d7014ffcd49614e3
*/