Online PHP editor | refs for akFWq

<?php echo 'Should see "default value"' . "\n"; $empty_string = ""; $result1 = $empty_string ?: "default value"; var_dump($result1); echo 'Should see "overridden value"' . "\n"; $non_empty_string = "overridden value"; $result2 = $non_empty_string ?: "default value"; var_dump($result2);