invoke:
_::invoke([[5, 1, 7], [3, 2, 1]], 'sort');
// => [[1, 5, 7], [1, 2, 3]
pluck:
$stooges = [['name' => 'moe', 'age' => 40], ['name' => 'larry', 'age' => 50], ['name' => 'curly', 'age' => 60]];
_::pluck($stooges, 'name');
// => ['moe','larry','curly']
max:
$stooges = [['name' => 'moe', 'age' => 40], ['name' => 'larry', 'age' => 50], ['name' => 'curly', 'age' => 60]];
_::max($stooges, function ($stooge) {
    return $stooge['age'];
});
// => 60
min:
$numbers = [10, 5, 100, 2, 10000];
_::min($numbers);
// => 2
sortBy:
_::sortBy([1, 2, 3, 4, 5, 6], function ($num) {
    return sin($num);
});
// => [5, 4, 6, 3, 1, 2]
groupBy:
_::groupBy([1.3, 2.1, 2.4], function ($num) {
    return floor($num);
});
// => [1 => [1.3], 2 => [2.1, 2.4]]
$values = [['val' => 'one', 'length' => 3], ['val' => 'two', 'length' => 3], ['val' => 'three', 'length' => 5]];
_::groupBy($values, 'length');
// => [3 => [['val' => 'one', 'lenght' => 3], ['val' => 'two', 'length' => 3], 5 => [['val' => 'three', 'length' => 5]]]
indexBy: