psalm/stubs/extensions/mysqli.phpstub

<?php

/**
 * @template TValue
 *
 * @template-implements Traversable<int, TValue>
 */
class mysqli_result implements Traversable
{
    /**
     * @psalm-taint-sink callable $class
     *
     * @template T of object
     * @param class-string<T> $class
     * @param array $constructor_args
     * @return T|null|false
     */
    function fetch_object(string $class = stdClass::class, array $constructor_args = []): object|false|null {}
}


/**
 * @psalm-taint-sink callable $class
 *
 * @template T of object
 * @template TValue
 *
 * @param mysqli_result<TValue> $result
 * @param class-string<T> $class
 * @param array $constructor_args
 * @return T|null|false
 */
function mysqli_fetch_object(mysqli_result $result, string $class = stdClass::class, array $constructor_args = []): object|false|null {}