Disclaimer: Auto generated file. Please help us setting parameters to useful values and extending the examples.

Combination::combinationsAll(array $set) : \Generator
```
/**
     * All combinations of any size, ['a','b'] => [ ['a'], ['b'], ['a','b'] ]
     *   foreach(Combination:cominationsAll([1,2,3]) as $combinationIndex => $combination)
     *
     * @param array $set
     * @return \Generator each combination as an array [ ['a'], ['b'], ['c'], ['a','b'], ['a','c'], ['b','c'], ['a','b','c'] ]
     */
```
1. echo "<ul>"; foreach(Combination::combinationsAll([['a','b','c']); as $k => $v) echo "<li>$k := ". print_r($v, true)."</li>"; echo "/<ul>";