PHP从URL

getBaseNameByUrl($url);var_dump(info);publicfunctiongetBaseNameByUrl($url){$arr=parse_url($url);$arr2=路径信息($arr['路径']);返回$arr2；}结果数组（4）{[“dirname”]=>string（34）“/s/files/1/0581/5477/8799/products”[“basename”]=>string（26）“618PJr0UkMS._AC_SL1500。jpg"["扩展名"]=>字符串(3)"jpg"["文件名"]=>字符串(22)"618PJr0UkMS._AC_SL1500"}