How to check an array for the void of Laravel
"Learn how to check if an array is empty in Laravel with an example. See how you can quickly validate data before using it!"
In Laravel, one way to check an array for the void is by utilizing the isEmpty()
method. This method allows you to quickly determine if the given array is empty or not.
Example:
$array = [1, 2, 3];
if ($array->isEmpty()) {
// The array is empty
} else {
// The array is not empty
}
In the example above, we are checking the array $array
to see if it is empty. If the array is empty, then the code within the if
statement will execute. If the array is not empty, then the code within the else
statement will execute.
The isEmpty()
method can also be used on other collections, such as IlluminateSupportCollection
.
$collection = collect([1, 2, 3]);
if ($collection->isEmpty()) {
// The collection is empty
} else {
// The collection is not empty
}
In the example above, we are checking the collection $collection
to see if it is empty. If the collection is empty, then the code within the if
statement will execute. If the collection is not empty, then the code within the else
statement will execute.
The isEmpty()
method is a great way to quickly check an array or collection for the void in Laravel.