Online PHP editor | refs for PvPe2

<?php $animal = 'dog'; $age = 4; $sentance1 = 'The %s is %d years old'; $result1 = sprintf($sentance1, $animal, $age); $sentance2 = 'Age: %d. Animal: %s'; $result2 = sprintf($sentance2, $age, $animal); $sentance3 = 'Age: %2$d. Animal: %1$s'; $result3 = sprintf($sentance3, $animal, $age); print($result1 . PHP_EOL); print($result2 . PHP_EOL); print($result3 . PHP_EOL);