original_string: private static function prepareStatement(array $where): array
      {
          $keys = array_keys($where);
          foreach ($keys as &$key) {
              $key = DbProxy::quoteIdentifier($key) . ' = ?';
          }
          return $keys;
      }
code: private static function prepareStatement(array $where): array
      {
          $keys = array_keys($where);
          foreach ($keys as &$key) {
              $key = DbProxy::quoteIdentifier($key) . ' = ?';
          }
          return $keys;
      }
code_tokens: private static function prepareStatement ( array $ where ) : array { $ keys = array_keys ( $ where ) ; foreach ( $ keys as & $ key ) { $ key = DbProxy :: quoteIdentifier ( $ key ) . ' = ?' ; } return $ keys ; }
docstring: Prepare array for WHERE or SET statements
  
  @param  array $where
  
  @return array
docstring_tokens: Prepare array for WHERE or SET statements