Online PHP editor | output for vAqHj

@ 2017-12-04T16:56:21Z

<?php

$counter = 0;

while (true) {
    $counter++;
    if(($counter % 17) === 0) {
        $counterStr = "$counter";
        $digSum = 0;
        for($i = 0; $i < strlen($counterStr); $i++) {
            $digSum = $digSum + (int) $counterStr[$i];
        }
        if($digSum === 17 && $counterStr[strlen($counterStr) - 2] === "1" && $counterStr[strlen($counterStr) - 1] == "7" && $counter !== 917) {
            var_dump($counter);
            break;
        }
    }
}

Output for 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: int(15317)
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(15317)

preferences:dark modelive preview