3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach(range(0,9) as $n){ echo "$n -> ",(10**$n-1)," ",(10**$n-1)/9," ",(10**$n-1)/9*$n,"\n"; }

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
160.79 ms | 2047 KiB | 11 Q