> ## Documentation Index
> Fetch the complete documentation index at: https://resend.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.
# Send emails with PHP
> Learn how to send your first email using the Resend PHP SDK.
export const YouTube = ({id}) => {
return ;
};
## Prerequisites
Before you start, you'll need:
* A Resend [API key](/create-an-api-key)
* A [verified domain](/add-a-domain)
Prefer watching a video? Check out this video walkthrough below.
## 1. Install
Get the Resend PHP SDK.
```bash Composer theme={"theme":{"light":"github-light","dark":"vesper"}}
composer require resend/resend-php
```
## 2. Send email using HTML
The easiest way to send an email is by using the `html` parameter.
```php index.php theme={"theme":{"light":"github-light","dark":"vesper"}}
emails->send([
'from' => 'Acme ',
'to' => ['delivered@resend.dev'],
'subject' => 'hello world',
'html' => 'it works!',
]);
```
## 3. Try it yourself
Basic, batch, and prevent-threading send
File attachments and inline images (CID)
Schedule emails for future delivery
Send emails using Resend hosted templates
Double opt-in subscription flow
Receive and process inbound emails
Manage contacts and audiences
Create and manage sending domains
Full Symfony web application