PHP

25 Posts

Learn how PHP hooks, filters, queries, and metadata fit into WordPress and WooCommerce development. These tutorials explain custom post types, editor fields, product displays, account behavior, and debugging. Test each example on staging and adapt its permissions, validation, and output escaping to your project.

WordPress SQL query optimization diagram

PHP SQL Wordpress

5 SQL Query Optimization Tips to Supercharge Your WordPress Site

SQL query optimization is one of the highest-leverage skills a WordPress developer can build. WordPress sites are, at their core, MySQL databases wearing a...

wpwebguru

July 9, 2026 4 min read

Custom product fields on WooCommerce product page

Woocommerce PHP Wordpress

Add Custom Product Fields in WooCommerce: 5 Steps

Custom AJAX login and register forms in WordPress

Wordpress Ajax JavaScript JQuery PHP Security

Custom WordPress Login and Registration with AJAX

Custom fields metabox in WordPress post editor

PHP Security Wordpress

How to Add Custom Fields to Posts and Pages in WordPress

Custom post type in WordPress admin menu

PHP REST API Wordpress

Create a Custom Post Type in WordPress Without a Plugin

Remove product button on WooCommerce checkout page

Woocommerce JavaScript PHP Wordpress

Remove Product Button in Checkout Page WooCommerce: How To Add It

Custom WooCommerce product loop grid layout

Woocommerce PHP Wordpress

Create a Custom WooCommerce Product Loop with a Shortcode

Filtering custom post type posts by category in WordPress

Wordpress PHP

How to get all posts of custom post type by category

WooCommerce product categories nested hierarchy

Woocommerce PHP Wordpress

Get WooCommerce product categories from WordPress

WooCommerce redirect after logout to homepage

Woocommerce PHP Security Wordpress

WooCommerce Redirect After Logout

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