3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uid=8193; function q4() { global $uid; srand($uid);rand(1,100);rand(1,100);rand(1,100);rand(1,20);rand(100,1000); $h=rand(10,1000); $n=rand(1,10); $r=$h+1;$k=0; for($i=1;$i<=$n;$i++) { $r=ceil($r/2); $k++; } $k+=$r-1; return $k; } echo q4();
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
28
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20
47
preferences:
158.63 ms | 404 KiB | 206 Q