Illuminate\Support\Collection::whereStrict PHP Method

    public function whereStrict($key, $value)
    {
        return $this->where($key, '===', $value);
    }

 public function testWhereStrict()
 {
     $c = new Collection([['v' => 3], ['v' => '3']]);
     $this->assertEquals([['v' => 3]], $c->whereStrict('v', 3)->values()->all());
 }