MySQL to mysqli Converter

Convert MySQL code to MySQLi instantly with this free online tool. Upgrade your PHP applications with modern database extensions.

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About This Tool

This MySQL to MySQLi Converter helps developers migrate legacy PHP code from the deprecated MySQL extension to the modern MySQLi extension. It automatically converts mysql_* functions to their mysqli_* equivalents, handles connection parameters, and suggests prepared statements for security. The tool supports batch conversion of multiple functions in one go, making database upgrades faster and more reliable.

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How to Use

Paste your MySQL code into the input textarea.
Select conversion options (e.g., enable prepared statements).
Click the 'Convert to MySQLi' button.
View the converted code in the results section.
Copy the output and use it in your PHP project.

Frequently Asked Questions

Find Quick Answers

What MySQL functions does this tool support?

The tool supports all common mysql_* functions including mysql_connect, mysql_query, mysql_fetch_array, mysql_error, and more. It converts them to their mysqli_* equivalents with proper parameter adjustments.

Does this tool handle prepared statements?

Yes, the tool can suggest prepared statements for queries with variables to improve security. You can enable this option in the conversion settings.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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