Blog

What is the difference between template hierarchy and page templates?

August 16, 2025

1. Template Hierarchy 2. Page Templates Key Differences Feature Template Hierarchy Page Templates Control Automatic, built-in system Manual assignment by...

add_action(),remove_action(), add_filter(),do_action()

August 16, 2025

Actions: perform tasks. Filters: modify data before output. 1. add_action() Purpose: Attach a function to a specific action hook so...

What is the difference between get_template() and get_stylesheet()?

August 16, 2025

1. get_template() Example: If your parent theme folder is my-parent-theme, it will return that regardless of a child theme being...

Understanding PHP Static Methods and Static Classes

August 15, 2025

PHP is a versatile language that supports both object-oriented programming (OOP) and procedural paradigms. One of the key OOP features...

What is the difference between GET and POST methods?

August 15, 2025

Here’s a clear and detailed explanation of the difference between GET and POST methods in HTTP: Feature GET POST Purpose...

What are superglobals in PHP? List some examples.

August 15, 2025

In PHP, superglobals are built-in variables that are always accessible, regardless of scope—meaning you can access them inside functions, classes,...

Explain the difference between unset() and null and unlike()

August 15, 2025

You asked about unset(), null, and unlink() in PHP. Let’s go careful step by step because they are often confused....

How does PHP handle sessions and cookies?

August 15, 2025

PHP handles sessions and cookies to manage state in web applications, but they work differently. Let’s break it down carefully:...

What are the differences between include, require, include_once, and require_once?

August 15, 2025

In PHP, include, require, include_once, and require_once are all used to include and evaluate files, but they behave differently in...

Explain the difference between echo, print, print_r(), and var_dump().

August 15, 2025

In PHP, echo, print, print_r(), and var_dump() are all used to output data, but they serve different purposes and behave...