V3 Design 009 - Calm Inspector Playground

Starting WordPress

Playground is mounting WordPress, PHP, SQLite, and the selected blueprint in your browser.

Downloaded WordPress core
Created SQLite database
Applying active blueprint steps

Unsaved Playground Site Manager · Inspector dock

This is an Unsaved Playground.
Your changes will be lost on page refresh unless saved to browser storage.

WordPress Version

Include older versions

PHP Version

Language

Allow network access Create a multisite network

Destructive action.
Applying these settings resets WordPress to its initial state.

Files

▾ /wordpress

▸ wp-admin

▸ wp-content

▸ wp-includes

□ index.php

□ wp-config.php

□ wp-load.php

/wordpress/wp-config.php

1<?php define( 'CONCATENATE_SCRIPTS', false );
2/** The base configuration for WordPress. */
3define( 'DB_NAME', 'database_name_here' );
4define( 'DB_USER', 'username_here' );
5define( 'DB_PASSWORD', 'password_here' );
6define( 'DB_HOST', 'localhost' );
7define( 'DB_CHARSET', 'utf8mb4' );
8$table_prefix = 'wp_';

Bundle files

□ blueprint.json

□ landing.html

□ theme.zip

/blueprint.json

1{
2  "$schema": "https://playground.wordpress.net/blueprint-schema.json",
3  "meta": {
4    "title": "Playground Welcome Landing Page",
5    "description": "Landing page for WordPress Playground",
6    "author": "fellyph"
7  },
8  "login": true,
9  "landingPage": "/hello-from-playground/",
10  "preferredVersions": { "php": "8.3", "wp": "latest" }
11}

Database management is an early access feature.
WordPress Playground emulates MySQL using SQLite. Report issues on the GitHub issue tracker.

SQLite database path

Table	Rows	Size	Last changed
wp_posts	13	68 KB	10:18 UTC
wp_options	188	112 KB	10:18 UTC
wp_users	1	16 KB	10:17 UTC
wp_terms	4	12 KB	10:17 UTC

[21-May-2026 10:18:21 UTC] PHP Warning: file_get_contents(/wordpress/wp-admin/css/view-transitions.min.css): Failed to open stream [21-May-2026 10:18:20 UTC] PHP Notice: Function wp_maybe_inline_styles was called incorrectly. Unable to read the path key for wp-block-library. [21-May-2026 10:18:19 UTC] request GET /hello-from-playground/ 200 184ms [21-May-2026 10:18:17 UTC] blueprint step: login admin user [21-May-2026 10:18:15 UTC] mounted /wordpress/wp-content/themes/twentytwentyfive

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