CSV to Array in PHP

<?php
/**
 * Convert a comma separated file into an associated array.
 * The first row should contain the array keys.
 *
 * Example:
 *
 * @param string $filename Path to the CSV file
 * @param string $delimiter The separator used in the file
 * @return array
 * @link http://gist.github.com/385876
 * @author Jay Williams <http://myd3.com/>
 * @copyright Copyright (c) 2010, Jay Williams
 * @license http://www.opensource.org/licenses/mit-license.php MIT License
 */
function csv_to_array($filename = '', $delimiter = ',')
{
    if (! file_exists($filename) || ! is_readable($filename)) return FALSE;

    $header = NULL;
    $data = array();
    if (($handle = fopen($filename, 'r')) !== FALSE)
    {
        while (($row = fgetcsv($handle, 1000, $delimiter)) !== FALSE)
        {
            if (! $header) $header = $row;
            else $data[] = array_combine($header, $row);
        }
        fclose($handle);
    }
    return $data;
}

/**
 * Example
 */

print_r(csv_to_array('example.csv'));
?>