Laravel 8 is {#collection-method}

is 方法用于判断字符串是否与指定模式匹配。星号 * 用于表示通配符：

use IlluminateSupportStr;

$matches = Str::of('foobar')->is('foo*');

// true

$matches = Str::of('foobar')->is('baz*');

// false