[Solved] Given this plugin code snippet, what will be the output on the site if the plugin is active?add_filter('the_title', function($title) { return 'Hello ' . $title; }); | Wordpress

Wordpress - Plugins and Extensibility

Given this plugin code snippet, what will be the output on the site if the plugin is active?

add_filter('the_title', function($title) { return 'Hello ' . $title; });

AAll post titles will start with 'Hello '

BThe site title will change to 'Hello '

CNothing changes because the filter is incorrect

DThe plugin causes a site error

Step-by-Step Solution

Solution:

Step 1: Understand the 'the_title' filter
This filter modifies post titles before display.
Step 2: Analyze the anonymous function
The function prepends 'Hello ' to every title passed through the filter.
Final Answer:
All post titles will start with 'Hello ' -> Option A
Quick Check:
'the_title' filter changes post titles = All post titles will start with 'Hello ' [OK]

Quick Trick: Filters modify output like post titles [OK]

Common Mistakes:

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Given this plugin code snippet, what will be the output on the site if the plugin is active?