How can PHP developers efficiently convert CSV data into arrays for further manipulation?

To efficiently convert CSV data into arrays for further manipulation in PHP, developers can use the built-in function `str_getcsv()` to parse each row of the CSV file and store the data in an array. This function handles parsing CSV data with proper escaping and delimiters, making the process straightforward and efficient.

// Read CSV file into an array
$csvData = array_map('str_getcsv', file('data.csv'));

// Remove header row if present
$header = array_shift($csvData);

// Manipulate CSV data as needed
foreach ($csvData as $row) {
    // Process each row of data
    // Example: echo $row[0]; // Access first column of each row
}