3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array( 'A' => array(1, 2, 3, 4), 'B' => array(5, 6), 'C' => array('a', 'b', 'c')); $values=""; function makeCombinations($array,$values){ if(is_array($array)) { foreach($array as $value) { makeCombinations($value,$values); } } else { $values.=$array; } } makeCombinations($array,$values); echo $values;
Output for 4.3.0 - 5.6.26, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0