3v4l.org

run code in 300+ PHP versions simultaneously
<?php $money = 1000; $interestRate = 4; $year = 1; while($money != 2000){ $money += ($money/100) * $interestRate; $year++; } echo $money.$year;
Output for 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 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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

Process exited with code 137.

preferences:
185.78 ms | 404 KiB | 273 Q