wp-includes/rest-api/fields/class-wp-rest-meta-fields.php:584Check the 'meta' value of a request is an associative array.
$valuemixed$requestWP_REST_Request$paramstringarray|false public function check_meta_is_array( $value, $request, $param ) { if ( ! is_array( $value ) ) { return false; } return $value; }Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api/fields/class-wp-rest-meta-fields.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.