Online PHP editor | output for DXQ7n

@ 2017-08-13T05:32:54Z

<?php
$arr = [3, 2, 1, 0, -1, -2, -3, 10, -1, -2, -3];
var_dump(find_max_sum_interval($arr));

function find_max_sum_interval($arr) {
    $sum = $arr[0];
    $max = $sum;
    
    for ($i = 1; $i < count($arr); $i++) {
        if ($sum > 0) {
            $sum += $arr[$i];
        } else {
            $sum = $arr[$i];
        }
        if ($max < $sum) {
            $max = $sum;
        }
    }
    
    return $max;
}

Output for 5.6.38, 7.0.0 - 7.0.32, 7.1.0 - 7.1.24, 7.2.0 - 7.2.33, 7.3.16 - 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: int(10)
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 int(10)

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