wp-includes/rest-api/endpoints/class-wp-rest-pattern-directory-controller.php:391_site_transient_timeout_{...} keys.$query_argsarraystring protected function get_transient_key( $query_args ) { if ( isset( $query_args['slug'] ) ) { // This is an additional precaution because the "sort" function expects an array. $query_args['slug'] = wp_parse_list( $query_args['slug'] ); // Empty arrays should not affect the transient key. if ( empty( $query_args['slug'] ) ) { unset( $query_args['slug'] ); } else { // Sort the array so that the transient key doesn't depend on the order of slugs. sort( $query_args['slug'] ); } } return 'wp_remote_block_patterns_' . md5( serialize( $query_args ) ); }Introduced in 6.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api/endpoints/class-wp-rest-pattern-directory-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.