Online PHP editor | refs for VKoH3

<?php echo var_export(20 / 3, true) . "\n"; echo var_export(6.66, true) . "\n"; echo var_export(6.0, true) . "\n"; echo "\n"; echo var_export(round(20 / 3, 14), true) . "\n"; echo var_export(round(6.66, 14), true) . "\n"; echo var_export(round(6.0, 14), true) . "\n"; echo "\n"; echo round(20 / 3, 14); echo round(6.66, 14); echo round(6.0, 14); echo "\n"; echo (string) round(20 / 3, 14); echo (string) round(6.66, 14); echo (string) round(6.0, 14); echo "\n"; echo rtrim(sprintf('%.14F', 20 / 3), '0.') . "\n"; echo rtrim(sprintf('%.14F', 6.66), '0.') . "\n"; echo rtrim(sprintf('%.14F', 6.0), '0.') . "\n";