How can PHP be used to manipulate and modify ini files for better data processing?

To manipulate and modify ini files for better data processing in PHP, you can use functions like parse_ini_file() to read the contents of an ini file into an array, make the necessary modifications to the array, and then use functions like parse_ini_string() or write_ini_file() to write the modified array back to the ini file.

// Read the contents of the ini file into an array
$ini_array = parse_ini_file('config.ini');

// Make modifications to the array
$ini_array['key'] = 'new_value';

// Write the modified array back to the ini file
$ini_string = '';
foreach ($ini_array as $key => $value) {
    $ini_string .= "$key = $value\n";
}
file_put_contents('config.ini', $ini_string);