Online PHP editor | output for UosfQ

@ 2021-11-21T12:06:16Z

<?php

$fileContents = <<<TEXT
1|2
2|6
3|8
4|3
5|10
TEXT;

$_GET['candidate'] = '4';
if (isset($_GET['candidate'])) {
    $fileContents = preg_replace_callback(
        '~^' . (int)$_GET['candidate'] . '\|\K\d+~m',
        function($m) {
            return ++$m[0];
        },
        $fileContents
    );
    echo "New total: " . array_sum(preg_match_all('~\|\K\d+~', $fileContents, $m) ? $m[0] : []);
    echo "\n---\n";
    echo $fileContents;
    //file_put_contents('results.txt', $fileContents);
}

Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: New total: 30 --- 1|2 2|6 3|8 4|4 5|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 New total: 30 --- 1|2 2|6 3|8 4|4 5|10

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