Die Laravel -Sammlung enthält
$collection = collect([1, 2, 3, 4, 5]);
$collection->contains(function ($value, $key) {
return $value > 5;
});
// false
Wild Wolf
$collection = collect([1, 2, 3, 4, 5]);
$collection->contains(function ($value, $key) {
return $value > 5;
});
// false$collection = collect(['name' => 'Desk', 'price' => 100]);
$collection->contains('Desk');
// true
$collection->contains('New York');
// false$collection = collect(['account_id' => 1, 'product' => 'Desk']);
$collection->has('product');
// true