original_string: function pdo_query_select($query, $values = NULL)
  	{
  		if ( !is_null($values) && !is_array($values) )
  			$values = array($values);
  		
  		$st = $this->prepare($query);
  		$st->execute($values);
  		
  		return $st;
  	}
code: function pdo_query_select($query, $values = NULL)
  	{
  		if ( !is_null($values) && !is_array($values) )
  			$values = array($values);
  		
  		$st = $this->prepare($query);
  		$st->execute($values);
  		
  		return $st;
  	}
code_tokens: function pdo_query_select ( $ query , $ values = NULL ) { if ( ! is_null ( $ values ) && ! is_array ( $ values ) ) $ values = array ( $ values ) ; $ st = $ this -> prepare ( $ query ) ; $ st -> execute ( $ values ) ; return $ st ; }
docstring: Helper query method for a SQL SELECT request
  
  @param string $query The SQL query
  @param string[] $values An array of parameters for the query (? and :xxx placeholders concrete values)
  @return \PDOStatement A PDOStatement object with rows to fetch
  @throws \PDOException If an error occured, a exception is thrown
docstring_tokens: Helper query method for a SQL SELECT request