3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 83684725374625761764234, ' ', sprintf('%F', 83684725374625761764234);
Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 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
8.3684725374626E+22 83684725374625767227392.000000
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
8.3684725374626E+22 83684725374625760000000.000000
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.2
8.3684725374626E+22
preferences:
233.01 ms | 402 KiB | 356 Q