Laravel 8 Str::padRight() {#collection-method}
Str::padRight
方法包装了 PHP 的 str_pad
函数,在指定字符串的右侧填充上另一字符串:
use Illuminate\Support\Str;
$padded = Str::padRight('James', 10, '-');
// 'James-----'
$padded = Str::padRight('James', 10);
// 'James '