westonruter

<?php

$sizes_values = array_filter(
	array_map(
		static function ( string $size ): string {
			$size        = trim( $size, " \t\f\r\n" );
			$lower_sizes = strtolower( $size );
			if ( 'auto' === $lower_sizes ) {
				// Normalize to lower-case.
				$size = $lower_sizes;

westonruter

Usage:

The default repetition count is 1000. You can pass a different iteration

wp eval-file html-api-benchmark.php
wp eval-file html-api-benchmark.php 10000

See PR WordPress/performance#1471

westonruter

<?php
/**
 * Plugin Name: Auto-Sizes via HTML Tag Processor
 */

function auto_sizes_update_content_img_tag_with_html_tag_processor( $html ): string {
	if ( ! is_string( $html ) ) {
		$html = '';
	}

westonruter

<?php

$values = [];
foreach ( array( 'PHP_OUTPUT_HANDLER_START', 'PHP_OUTPUT_HANDLER_WRITE', 'PHP_OUTPUT_HANDLER_FLUSH', 'PHP_OUTPUT_HANDLER_CLEAN', 'PHP_OUTPUT_HANDLER_FINAL', 'PHP_OUTPUT_HANDLER_END' ) as $constant ) {
	if ( constant( $constant ) & $phase ) {
		$values[] = $constant;
	}
}
error_log( 'Phase: ' . implode( ', ', $values ) );

westonruter

<?php
/**
 * Plugin Name: Force Low-Priority Interactivity API Script Modules
 * Plugin URI: https://core.trac.wordpress.org/ticket/61734
 * Description: Improves Largest Contentful Paint by forcing the module scripts (from the Interactivity API) to be loaded with a low priority rather than the default high priority. This prevents network contention with loading the LCP element.
 * Requires at least: 6.5
 * Requires PHP: 7.2
 * Version: 0.1
 * Author: Weston Ruter
 * Author URI: https://weston.ruter.net/

westonruter

<?php
/**
 * Plugin Name: Try Slow Click Event Directives
 * Plugin URI: https://gist.github.com/westonruter/59f7c58230bd5d1e82733e5b87d245dc
 * Description: Testing 
 * Requires at least: 6.5
 * Requires PHP: 7.2
 * Version: 0.1.0
 * Author: Weston Ruter
 * Update URI: https://gist.github.com/westonruter/59f7c58230bd5d1e82733e5b87d245dc

westonruter

# HTTP Archive query for how often the mediaelement-core script is on a WordPress page.
#
# WPP Research, Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#

westonruter

// Usage: node js-self-profile.mjs https://example.com/

import puppeteer from 'puppeteer';
import http from 'http';
import https from 'https';

const PROXY_SERVER_PORT = 8080;

// Create an HTTP server so that we can inject the Document-Policy header in the response. Otherwise, the JS Self-Profiling API is not available.
const server = http.createServer(async (req, res) => {

westonruter

jQuery( function ( $ ) {

    const blockMainThread = function ( ms ) {
        console.info( `blocking for ${ms} ms.` );
        const startTime = performance.now();
        while ( performance.now() - startTime < ms ) {
            continue;
        }
    };

westonruter

<?php declare(strict_types = 1);

final class Grouped_Numbers {

	/**
	 * Grouped numbers.
	 *
	 * @var array<string, int[]>
	 */
	private $grouped_numbers;