Online PHP editor | refs for BNTpa

<?php function getCombinations($traits) { $combinations = ['']; foreach( $traits as $trait_level ) { $new_combinations = []; foreach ($combinations as $comb) { foreach ($trait_level as $trait) { $new_combinations[] = "$comb $trait"; } } $combinations = $new_combinations; } return $combinations; } $traits = array ( array('Happy', 'Sad', 'Angry', 'Hopeful'), array('Outgoing', 'Introverted'), array('Tall', 'Short', 'Medium'), array('Handsome', 'Plain', 'Ugly') ); $combinations = getCombinations($traits); print_r($combinations);