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Why is mysqli_stmt::get_result() Undefined in My PHP Code?

Barbara Streisand
Barbara StreisandOriginal
2024-12-19 16:36:09139browse

Why is mysqli_stmt::get_result() Undefined in My PHP Code?

Undefinable Method Error in MySQLi Object: Resolving Call to mysqli_stmt::get_result()

When attempting to execute a prepared statement in your PHP code, you encounter the error "Call to undefined method mysqli_stmt::get_result()". This error arises due to a lack of the required MySQL Native Driver (mysqlnd) for your PHP installation.

To prepare statements in MySQLi, you need to employ the $stmt->prepare($query) method, followed by binding parameters ($stmt->bind_param()), and then executing the query ($stmt->execute()). However, retrieving the results from the prepared statement requires the mysqli_stmt::get_result() method.

Resolution:

The solution to this issue is to install the mysqlnd driver for your PHP installation. mysqlnd is a MySQL Native Driver that enhances the performance and functionality of PHP's MySQLi extension. It provides efficient binary protocol handling, allowing you to retrieve results from prepared statements using mysqli_stmt::get_result().

References:

  • [mysqli_stmt::get_result() Documentation](http://php.net/manual/en/mysqli-stmt.get-result.php)
  • [PHP MySQLnd Driver](https://www.php.net/manual/en/ref.mysqlnd.php)

Additional Notes:

  • If installing mysqlnd is not feasible, you can use alternative methods to retrieve the results from your prepared statement, such as mysqli_stmt::bind_result() and mysqli_stmt::fetch().
  • Ensure that your PHP installation version supports the mysqlnd driver.

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