Online PHP editor | refs for B60Lu

<?php // Basic case from the bug report echo "-- Basic case --\n"; var_dump(sprintf('%.2f', -0.001)); var_dump(sprintf('%.2f', -0.0)); // Various precisions where the value rounds to zero echo "-- Precisions rounding to zero --\n"; var_dump(sprintf('%.0f', -0.1)); var_dump(sprintf('%.0f', -0.0)); var_dump(sprintf('%.1f', -0.04)); var_dump(sprintf('%.1f', -0.001)); var_dump(sprintf('%.2f', -0.004)); var_dump(sprintf('%.2f', -0.001)); var_dump(sprintf('%.3f', -0.0004)); var_dump(sprintf('%.3f', -0.0001)); var_dump(sprintf('%.4f', -0.00004)); var_dump(sprintf('%.4f', -0.00001)); // Values that should remain negative (do NOT round to zero) echo "-- Should stay negative --\n"; var_dump(sprintf('%.2f', -0.01)); var_dump(sprintf('%.2f', -0.1)); var_dump(sprintf('%.2f', -1.5)); var_dump(sprintf('%.1f', -0.1)); var_dump(sprintf('%.0f', -1.0)); // Uppercase F format echo "-- Uppercase F --\n"; var_dump(sprintf('%.2F', -0.001)); var_dump(sprintf('%.2F', -0.01)); // Explicit positive sign should show + when value rounds to zero echo "-- Explicit sign --\n"; var_dump(sprintf('%+.2f', -0.001)); var_dump(sprintf('%+.2f', 0.001)); var_dump(sprintf('%+.2f', -0.01)); // printf output (not just sprintf) echo "-- printf --\n"; printf('%.2f', -0.001); echo "\n"; printf('%.2f', -0.01); echo "\n"; // Consistency with number_format echo "-- number_format consistency --\n"; var_dump(number_format(-0.001, 2)); var_dump(number_format(-0.01, 2)); // Very small negative values that round to zero echo "-- Very small negatives --\n"; var_dump(sprintf('%.2f', -1e-10)); var_dump(sprintf('%.2f', -PHP_FLOAT_EPSILON)); var_dump(sprintf('%.2f', -1e-100)); // Padding and width echo "-- Padding --\n"; var_dump(sprintf('%08.2f', -0.001)); var_dump(sprintf('%08.2f', -0.01));