3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $total = 12; $skip = 4; $numberLeft = 1; for ($i = 1; $i <= $total; $i++){ $positions[$i] = $i; } for ($i = $total; $i >= $skip; $i--){ if ($total - $numberLeft < $skip - 1){ $numberLeft = $skip - ($total - $numberLeft) - 1; } else { $numberLeft = $numberLeft + $skip - 1; } for($j = $numberLeft; $j < $total; $j++){ $positions[$j] = $positions[$j+1]; } unset($positions[$total]); $total--; } echo "Выигрышные места: ".implode(", ", $positions);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0
Выигрышные места: 1, 2, 9
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

preferences:
196.22 ms | 407 KiB | 5 Q