pdo-cfd1
pdo driver for Cloudflare D1 & php-wasm
@todo: Walkthrough on compiling php-wasm for Cloudflare.
pdo_cfd1 requires PHP 8.1+.
Connect & Configure
Pass the D1 object into the runtime constructor as a key to
the cfd1 object to enable pdo_cfd1 support.
cfd1: will become available as a PDO driver:
const phpOptions = {
cfd1: { mainDb: event.env.mainDb }
};
await php.run(`<?php $pdo = new PDO('cfd1:mainDb');`);You can check phpinfo() to make sure that the D1
object is detected.
Cloudflare D1 SQL module detected will display
“yes” when the object has been passed in correctly:

PDO can be used with D1 just like any other SQL server:
const phpOptions = {
cfd1: { mainDb: event.env.mainDb }
};
await php.run(`<?php
$pdo = new PDO('cfd1:mainDb');
$select = $pdo->prepare(
'SELECT PageTitle, PageContent FROM WikiPages WHERE PageTitle = ?'
);
$select->execute([$pageTitle]);
$page = $select->fetchObject();`
);Todo
- Named replacement tokens - Currently only positional tokens are supported.
- Error handling - Error handling is currently very rudimentary and does not propagate messages.
Cloudflare D1
pdo_cfd1 is powered by Cloudflare
D1.