Automatically convert log content to JSON

hook_convert_log_values_to_json.php

<?php

declare(strict_types=1);

namespace ProcessWire;

use stdClass;

/**
 * Automatically converts array or object log values to JSON
 *
 * When logging, use an array or JSON serializable object such as a stdClass as the message
 * If the message is a string, doesn't touch it
 */

wire()->addHookBefore("WireLog::save",function (HookEvent $e) {
    $text = $e->arguments('text');

    (is_array($text) || $text instanceof stdClass) && $e->arguments('text', json_encode($text));
});