public function map()

in testData/codeInsight/typeInference/AdvancedCallableMethodRef.php [16:23]

• 6 lines of code
• 1 McCabe index (conditional complexity)

    public function map(callable $callback)
    {
        $keys = array_keys($this->items);

        $items = array_map($callback, $this->items, $keys);

        return new static(array_combine($keys, $items));
    }