laravle-safe-defer-swoole.php

<?php

// if you wanna use defer in a package where it may only be optional
// or you don't know or want to mess with if defer is already supported

// also swoole compatible if you get this error:
// Symfony\Component\ErrorHandler\Error\FatalError: Uncaught Swoole\Error: API must be called in the coroutine

if (! function_exists('safeDefer')) {
    /**
     * Safe Defer with fallback and swoole compatible.
     */
    function safeDefer(?callable $callback = null, ?string $name = null, bool $always = false): void
    {
        if (function_exists('Illuminate\Support\defer')) {
            Illuminate\Support\defer(...func_get_args());
        } else {
            $callback();
        }
    }
}