Fix all PHP notices and warnings with this one simple trick!

no-warnings-and-notices.php

<?php

declare(strict_types=1);

/*
 * Convert all notices and warnings to errors.
 * There is no point in warnings and notices.
 */
set_error_handler(static function ($errno, $errstr, $errfile, $errline): bool {
    switch ($errno) {
        case E_WARNING:
        case E_NOTICE:
            throw new ErrorException($errstr, $errno, E_ERROR, $errfile, $errline);
            break;
    }
    return false;
});