What function do you use in PHP to establish an FTP connection?
- ftp_connect()
- file_get_contents()
- mysqli_connect()
- All of the above
To establish an FTP connection in PHP, you can use the ftp_connect() function with the FTP server hostname, username, and password as parameters. For example, $connection = ftp_connect($ftpServer, $ftpUsername, $ftpPassword); establishes an FTP connection to the specified server using the provided credentials and returns a connection resource. This resource is then used in subsequent FTP operations such as file transfers or directory listings. The ftp_connect() function is a fundamental function for establishing FTP connections in PHP.
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