Online PHP editor | refs for 8PWil

<?php $float = 1.223; $float2 = 789.012; $prefix = ' World67'; echo round($float, 2). ' Hello ' . (int) $float . substr($prefix, 0, 6) . substr($prefix, 0, 6); echo \PHP_EOL; echo round($float2, 2). ' Hello ' . (int) $float2 . substr($prefix, 0, 6) . substr($prefix, 0, 6); echo \PHP_EOL . '---' . \PHP_EOL; $pattern = '%1$.2f Hello %1$.d %2$.6s'; printf($pattern, $float, $prefix); echo \PHP_EOL; printf($pattern, $float2, $prefix); echo \PHP_EOL; //purposefully error printf($pattern, $prefix);