3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 1999.9; $formattedNum = number_format($num); echo $formattedNum; echo ' '; $formattedNum = number_format($num, 2); echo (int)($formattedNum); ?>
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
2,000 1

preferences:
194.17 ms | 403 KiB | 287 Q