3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo printf("%.2f", 1).'\n'; echo printf("%.3f", 1).'\n'; echo printf("%.2f", 1.1234).'\n'; ?>
Output for 4.3.7 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1.004\n1.0005\n1.124\n
Output for 4.3.0 - 4.3.6
1.00\n1.000\n1.12\n
preferences:
242.95 ms | 401 KiB | 384 Q