Laravel Collection contains() Methods
I will give you some examples of how to check value is exists or not in collection in laravel. you can easily add array in laravel 5, laravel 6, laravel 7 and laravel 8.
Let's see example:
Example 1: Laravel Collection Contains Example
public function index()
{
$collection = collect([
'Mumbai',
'New York',
'London',
'Rajkot'
]);
$collection->contains('Rajkot'); /* true */
$collection->contains('Paris'); /* false */
}
Example 2: Laravel Collection Contains with Key Value Check
public function index()
{
$collection = collect([
['id'=>1, 'name'=>'Hardik'],
['id'=>2, 'name'=>'Vimal'],
['id'=>3, 'name'=>'Harshad'],
['id'=>4, 'name'=>'Harsukh'],
]);
$collection->contains('name', 'Harshad'); /* true */
$collection->contains('name', 'Mahesh'); /* false */
}
Example 3: Laravel Eloquent with Collection Contains
public function index()
{
Product::create(['name'=>'Silver', 'price'=>150]);
Product::create(['name'=>'Bronze', 'price'=>250]);
Product::create(['name'=>'Gold', 'price'=>50]);
Product::get()->contains('name', 'Gold'); /* true */
Product::get()->contains('name', 'Red'); /* false */
Product::get()->contains('price', 50); /* true */
}
Example 4: Laravel Collection Contains with function
public function index()
{
Product::create(['name'=>'Silver', 'price'=>150]);
Product::create(['name'=>'Bronze', 'price'=>250]);
Product::create(['name'=>'Gold', 'price'=>50]);
Product::get()->contains(function($key, $value) {
return $value->price > 100;
}); // true
}
Example 5: Laravel Collection Contains with function
public function index()
{
$collection = collect([100, 150, 200, 250, 300]);
$collection->containsStrict('150'); /* false */
$collection->containsStrict(150); /* true */
}
