3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sum = 0; for ($i=0; $i < 10000000; $i++) { $sum += $i; } var_dump($sum);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(49999995000000)
preferences:
250.19 ms | 404 KiB | 376 Q