original_string: public function compare($key1 , $key2) {
          $record1 = $this->contents[$key1];
          $record2 = $this->contents[$key2];
  
          // If a content's fieldtype is compulsory in the database than it would have priority than any other noncompulsory content.
          if ( ($record1->required && $record2->required) || (!$record1->required && !$record2->required)) {
              if ($record1->priority === $record2->priority) {
                  return $key1 < $key2 ? 1 : -1;
              }
  
              return $record1->priority < $record2->priority ? -1 : 1;
  
          } else if ($record1->required && !$record2->required) {
              return 1;
          } else {
              return -1;
          }
  
      }
code: public function compare($key1 , $key2) {
          $record1 = $this->contents[$key1];
          $record2 = $this->contents[$key2];
  
          // If a content's fieldtype is compulsory in the database than it would have priority than any other noncompulsory content.
          if ( ($record1->required && $record2->required) || (!$record1->required && !$record2->required)) {
              if ($record1->priority === $record2->priority) {
                  return $key1 < $key2 ? 1 : -1;
              }
  
              return $record1->priority < $record2->priority ? -1 : 1;
  
          } else if ($record1->required && !$record2->required) {
              return 1;
          } else {
              return -1;
          }
  
      }
code_tokens: public function compare ( $ key1 , $ key2 ) { $ record1 = $ this -> contents [ $ key1 ] ; $ record2 = $ this -> contents [ $ key2 ] ; // If a content's fieldtype is compulsory in the database than it would have priority than any other noncompulsory content. if ( ( $ record1 -> required && $ record2 -> required ) || ( ! $ record1 -> required && ! $ record2 -> required ) ) { if ( $ record1 -> priority === $ record2 -> priority ) { return $ key1 < $ key2 ? 1 : - 1 ; } return $ record1 -> priority < $ record2 -> priority ? - 1 : 1 ; } else if ( $ record1 -> required && ! $ record2 -> required ) { return 1 ; } else { return - 1 ; } }
docstring: comparator function overriden for sorting the records
  ...as per 'required' and 'priotirity' field values
  
  @param int $key1
  @param int $key2
  @return bool
docstring_tokens: comparator function overriden for sorting the records ... as per required and priotirity field values