How to Export MySQL Data to a Dump File Using PHP's `exec()` Function?

Exporting MySQL Data to a Dump File with PHP

In Linux-based systems with MySQL and PHP5, generating mysqldumps from PHP files can be achieved through the following steps:

Using the exec() Function

The exec() function in PHP allows for the execution of external commands. To create a mysqldump, you can call mysqldump with the appropriate parameters and redirect the output to a specified file path.

exec('mysqldump --user=USERNAME --password=PASSWORD --host=HOSTNAME DATABASE_NAME > /path/to/file.sql');

Remember to replace USERNAME, PASSWORD, HOSTNAME, and DATABASE_NAME with your actual connection information.

This approach is preferred over using shell_exec(), as it avoids the need for the PHP script to handle the entire dump as a string, streamlining the process.

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