Zicht\Itertools\lib\Traits\KeysTrait::keys()

Complexity

Conditions	3
Paths	2

Size

Total Lines

10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes

0

<?php
    public function keys()
    {
        $keys = [];
        if ($this instanceof \Traversable) {
            foreach ($this as $key => $value) {
                $keys [] = $key;
            }
        }
        return $keys;
    }
}