You want to store multiple phone numbers for a post using post meta. Which approach correctly saves and retrieves all numbers?

hard📝 Application Q8 of 15

Wordpress - Custom Fields and Meta Data

AUse add_post_meta() multiple times with the same key, then get_post_meta() with third parameter false

BUse update_post_meta() once with an array of numbers, then get_post_meta() with third parameter true

CUse add_post_meta() once with a comma-separated string, then get_post_meta() with third parameter true

DUse delete_post_meta() before adding each number

Step-by-Step Solution

Solution:

Step 1: Understand storing multiple values
add_post_meta() can add multiple values under the same key.
Step 2: Retrieve all values
get_post_meta() with false returns all values as an array.
Final Answer:
Use add_post_meta() multiple times with the same key, then get_post_meta() with third parameter false -> Option A
Quick Check:
Multiple values saved with add_post_meta, retrieved as array [OK]

Quick Trick: Add multiple meta values with add_post_meta, get all with false [OK]

Common Mistakes:

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