Online PHP editor | refs for OdXp2

<?php $selection = []; foreach ([true, false] as $a) { foreach ([true, false] as $b) { $iteration = ''; $iteration .= ($a ? 'true' : 'false'); $iteration .= '-'; $iteration .= ($b ? 'true' : 'false'); $selection[$iteration] = 'nothing'; $selection[$iteration] = $a ? 'first' : ($b ? 'second' : 'third'); } } print_r($selection); $selection = []; foreach ([true, false] as $a) { foreach ([true, false] as $b) { $iteration = ''; $iteration .= ($a ? 'true' : 'false'); $iteration .= '-'; $iteration .= ($b ? 'true' : 'false'); $selection[$iteration] = 'nothing'; $selection[$iteration] = $a ? 'first' : $b ? 'second' : 'third'; } } print_r($selection);