Laravel - Collections - Method Median

The median method returns the median value of a given key:

    
    $median = collect([
        ['foo' => 10],
        ['foo' => 10],
        ['foo' => 20],
        ['foo' => 40]
    ])->median('foo');
    
    // 15
    
    $median = collect([1, 1, 2, 4])->median();
    
    // 1.5