Associative Arrays

   array(3) {
  ["PERL"]=>
  string(43) "Practical Extraction and Reporting Language"
  ["TAAPOV"]=>
  string(36) "There's Always Another Point Of View"
  ["TMTOWTDI"]=>
  string(34) "There's More Than One Way To Do It"
}
   

TAAPOV means There's Always Another Point Of View. TMTOWTDI means There's More Than One Way To Do It.