How can PHP developers handle the challenge of determining specific backup requirements when dealing with multiple output formats like Excel and SQL?

When dealing with multiple output formats like Excel and SQL, PHP developers can handle the challenge of determining specific backup requirements by creating a flexible backup system that can handle different formats based on user preferences or system requirements. This can be achieved by implementing conditional statements or configuration settings to determine the backup format dynamically.

// Example code snippet for handling multiple output formats in backup requirements

$backupFormat = "excel"; // can be set dynamically based on user preferences or system requirements

if ($backupFormat == "excel") {
    // Backup data in Excel format
    // Code to export data to Excel file goes here
} elseif ($backupFormat == "sql") {
    // Backup data in SQL format
    // Code to export data to SQL file goes here
} else {
    // Handle other backup formats
    // Code to handle other backup formats goes here
}