Playground Resize Gauge

site focus = 76/24

Booting Playground

Applying blueprint, mounting OPFS, starting PHP 8.3 and WordPress latest.

Start a new Playground

route inputs stay in this surface

Vanilla WordPress

WordPress latest + PHP 8.3

WordPress PR

PR number or URL

Gutenberg PR

PR / branch

From GitHub

Repository

Blueprint URL

Blueprint JSON

Import .zip

Your Playgrounds

Unsaved Playgroundchanges lost on refreshcurrent

Coffee Shop Demosaved 2 days agoPHP 8.3

Block Theme Labsaved locallyGutenberg

Start from a Blueprint

Art Gallery

Website · Personal

Coffee Shop

WooCommerce · Store

Feed Reader

rss · social web

Gaming News

Website · News

Non-profit

Organization

Blueprint gallery

Settings

canonical settings door

This is an Unsaved Playground. Your changes will be lost on page refresh.

WordPress version PHP version Language Network access

Include older versions Create a multisite network

Apply Settings & Reset Playground

Destructive action: current files, database rows, and unsaved changes are replaced by a fresh boot.

Type RESET to enable

File browser

/wordpress

wp-admin

wp-content

wp-includes

index.php

wp-config.php

wp-load.php

wp-login.php

/wordpress/wp-config.phpread/write

<?php
define( 'DB_NAME', 'database_name_here' );
define( 'DB_USER', 'username_here' );
define( 'DB_PASSWORD', 'password_here' );
define( 'DB_HOST', 'localhost' );

if ( ! defined( 'ABSPATH' ) ) {
    define( 'ABSPATH', __DIR__ . '/' );
}
require_once ABSPATH . 'wp-settings.php';

Blueprint editor

blueprint.json

landing-page.php

mu-plugin.php

/blueprint.jsonvalid JSON

{
  "$schema": "https://playground.wordpress.net/blueprint-schema.json",
  "meta": {
    "title": "Playground Welcome Landing Page",
    "description": "Landing page for WordPress Playground",
    "author": "WordPress.org"
  },
  "preferredVersions": {
    "php": "8.3",
    "wp": "latest"
  },
  "landingPage": "/hello-from-playground/",
  "steps": [
    { "step": "login", "username": "admin" },
    { "step": "runPHPWithOptions", "options": { "code": "<?php /* create page */" } }
  ]
}

Database

SQLite-backed MySQL emulation

Database management is an early access feature.
WordPress Playground emulates MySQL using SQLite. The database tools are a work in progress and may improve with feedback on the GitHub issue tracker.

Driver: MySQL emulation backed by SQLite

SQLite database path: /wordpress/wp-content/database/.ht.sqlite

Size: 452 KB

table	rows	size
wp_posts	18	72 KB
wp_options	231	164 KB
wp_users	1	12 KB
wp_comments	2	8 KB

Logs

Search logs

All Warnings Notices Errors

[21-May-2026 10:18:21 UTC] PHP Warning: file_get_contents(/wordpress/wp-admin/css/view-transitions.min.css): Failed to open stream: No such file or directory in /wordpress/wp-includes/view-transitions.php on line 2

[21-May-2026 10:18:20 UTC] PHP Notice: Function wp_maybe_inline_styles was called incorrectly. Unable to read the "path" key for stylesheet "wp-block-library".

[21-May-2026 10:18:20 UTC] PHP Notice: Function wp_maybe_inline_styles was called incorrectly. Unable to read the "path" key for stylesheet "twentytwentyfive-style".

[21-May-2026 10:18:19 UTC] PHP Fatal error: Simulated blueprint step failed, rollback available from current session state.