[Solved] Identify the error in this plugin code snippet:add_action('wp_footer', 'my_footer_function');\nfunction my_footer_function { echo 'Footer text'; } | Wordpress

Wordpress - Plugins and Extensibility

Identify the error in this plugin code snippet:

add_action('wp_footer', 'my_footer_function');\nfunction my_footer_function { echo 'Footer text'; }

AMissing parentheses in function declaration

BWrong hook name 'wp_footer'

CEcho cannot be used in plugins

DFunction name must start with underscore

Step-by-Step Solution

Solution:

Step 1: Check function syntax
The function declaration lacks parentheses after the name, which is a syntax error.
Step 2: Verify hook and echo usage
'wp_footer' is a valid hook and echo is allowed in plugin functions.
Final Answer:
Missing parentheses in function declaration -> Option A
Quick Check:
Function syntax requires parentheses [OK]

Quick Trick: Functions always need parentheses () [OK]

Common Mistakes:

MISTAKES

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