V6 Design 039 - Consequence Surface

playground.wordpress.net/hello-from-playground/

Sites

Saved identity, new sessions, imports, and blueprint discovery.

Unsaved Playground will be lost on refresh.

The Save button stores this site in browser storage and turns it into a resumable playground.

Your Playgrounds

4 local entries

Start a new Playground

route-specific inputs

Vanilla WordPressBoot the current recommended WordPress and PHP versions.

WordPress PRTest a WordPress core pull request by number or URL.

Gutenberg PR or branchLoad a Gutenberg PR, branch name, or repository URL.

From GitHubInstall a theme or plugin from a repository path.

Blueprint URLPaste any blueprint JSON URL and boot it.

Import .zipUpload a previously exported Playground bundle.

Drop playground-export.zip or browse files

Featured Blueprints

5 pinned

All 43 blueprints

search and category filter

This is an Unsaved Playground.

Save before changing versions if you want to resume this site after refresh.

Runtime Settings

reset required

WordPress version

PHP version

Language

Allow network access Include older versions Create a multisite network

Apply Settings and Reset Playground

Changing WordPress or PHP versions replaces the running site with a fresh install. Files, database rows, logs, and the unsaved identity are discarded unless saved first.

File Browser

/wordpress/wp-config.php

/wordpress

wp-admin

wp-content

wp-includes

index.php

wp-config.php

wp-config.phpPHP

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

define( 'WP_DEBUG', true );
define( 'WP_ENVIRONMENT_TYPE', 'local' );

require_once ABSPATH . 'wp-settings.php';

Blueprint Editor

/blueprint.json

blueprint.json

mu-plugin.php

blueprint.jsonJSON

{
  "$schema": "https://playground.wordpress.net/blueprint-schema.json",
  "meta": {
    "title": "Playground Welcome Landing Page",
    "categories": ["meta"]
  },
  "landingPage": "/hello-from-playground/",
  "preferredVersions": {
    "php": "8.3",
    "wp": "latest"
  },
  "steps": [
    { "step": "login", "username": "admin" },
    { "step": "runPHP", "code": "<?php update_option('blogname','My WordPress Website');" }
  ]
}

Database management is an early access feature.

WordPress Playground emulates MySQL using SQLite. The tools are useful for inspection and may still report rough edges.

Table	Rows	Size	Updated
wp_posts	18	112 KB	10:18 UTC
wp_options	244	192 KB	10:17 UTC
wp_users	1	16 KB	10:16 UTC

Logs

PHP stream

WARNING [21-May-2026 10:18:21 UTC] file_get_contents(/wordpress/wp-admin/css/view-transitions.min.css): Failed to open stream.

NOTICE wp_maybe_inline_styles was called incorrectly. Unable to read the path key for wp-block-library.

ERROR Blueprint step runPHP returned a recoverable exception in mu-plugin.php on line 14.

NOTICE Playground boot completed in 4.2s with WordPress 7.0 and PHP 8.3.