[Solved] Which of the following is true about this query code?$args = ['post_type' => 'post', 'meta_key' => 'color', 'meta_value' => 'red', 'meta_compare' => '='];$query = new WP_Query($args); | Wordpress

Wordpress - WordPress Query and Database

Which of the following is true about this query code?

$args = ['post_type' => 'post', 'meta_key' => 'color', 'meta_value' => 'red', 'meta_compare' => '='];
$query = new WP_Query($args);

Apost_type 'post' is invalid

Bmeta_compare can be used at the top level for simple meta queries

Cmeta_key cannot be used with meta_value

DWP_Query does not accept arrays as arguments

Step-by-Step Solution

Solution:

Step 1: Review meta query syntax
For simple meta queries, top-level keys like meta_key, meta_value, and meta_compare are supported and converted internally to meta_query.
Step 2: Check other options
'post_type' 'post' is valid; meta_key and meta_value can be used together; WP_Query accepts arrays.
Final Answer:
meta_compare can be used at the top level for simple meta queries -> Option B
Quick Check:
Top-level meta_compare valid for simple queries [OK]

Quick Trick: Top-level meta_key/meta_value/meta_compare OK for single condition [OK]

Common Mistakes:

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