阐述 `wp_mail()` 函数的源码实现,它是如何封装 PHP 的 `mail()` 函数并提供可扩展的过滤器的?

Alright class, settle down, settle down! Today we’re diving deep into the heart of WordPress email sending – the legendary wp_mail() function. Think of it as the post office of your WordPress site, responsible for delivering everything from password resets to contact form submissions. But instead of just slapping stamps on envelopes, wp_mail() adds layers of sophistication and flexibility. So, grab your coffee, and let’s get started! A Humble Beginning: The mail() Function Before we dissec …