Online PHP editor | output for 6NOvQ

@ 2018-12-15T23:22:52Z

<?php
$current_index = 1;
$move_to = $current_index + 8;
$last_index = 5;

if ($move_to > $last_index) {
  $move_to = ($move_to % $last_index - 1);
}

echo $move_to;

$current_index = 0;
$move_to = $current_index + 4;
$last_index = 5;

if ($move_to > $last_index) {
  $move_to = ($move_to % $last_index) - 1;
}

echo $move_to;

Output for 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 - 8.3.4, 8.3.6: 34
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 34

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