wp-includes/class-wp-query.php:3954Sets up the WordPress query by parsing query string.
$querystring|arrayWP_Post[]|int[] public function query( $query ) { $this->init(); $this->query = wp_parse_args( $query ); $this->query_vars = $this->query; return $this->get_posts(); }Introduced in 1.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-query.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.