wp-includes/query.php:1018Iterate the post index in the loop.
function the_post() { global $wp_query; if ( ! isset( $wp_query ) ) { return; } $wp_query->the_post();}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/query.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.