For my Laravel 5.5 application, I'm trying to test an array inside of a request can have its indexes can be validated. How could this be achieved. The main rule I want to validate is that its numeric and can't be a zero value and the indexes must be in sequential order. The reason for this validation rule is because the indexes are going to inserted into my database.
...
...
items [
[1] => [
...
]
[2] => [
...
]
]