original_string: public function showTables()
      {
          $sql = 'SHOW TABLES';
          $query = $this->pdo->prepare($sql);
          $query->execute();
  
          return $query->fetchAll(PDO::FETCH_ASSOC);
      }
code: public function showTables()
      {
          $sql = 'SHOW TABLES';
          $query = $this->pdo->prepare($sql);
          $query->execute();
  
          return $query->fetchAll(PDO::FETCH_ASSOC);
      }
code_tokens: public function showTables ( ) { $ sql = 'SHOW TABLES' ; $ query = $ this -> pdo -> prepare ( $ sql ) ; $ query -> execute ( ) ; return $ query -> fetchAll ( PDO :: FETCH_ASSOC ) ; }
docstring: Run a `SHOW TABLES` query and return the results
  @return array Result of the `SHOW TABLES` query
  @since 1.1.4
docstring_tokens: Run a SHOW TABLES query and return the results