Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace League\Csv;
/**
* DEPRECATION WARNING! This class will be removed in the next major point release.
*
* @deprecated since version 9.7.0
* @see Info::fetchBOMSequence()
*
* Returns the BOM sequence found at the start of the string.
*
* If no valid BOM sequence is found an empty string is returned
*/
function bom_match(string $str): string
{
return