wp-includes/script-modules.php:23Retrieves the main WP_Script_Modules instance.
WP_Script_Modulesfunction wp_script_modules(): WP_Script_Modules { global $wp_script_modules; if ( ! ( $wp_script_modules instanceof WP_Script_Modules ) ) { $wp_script_modules = new WP_Script_Modules(); } return $wp_script_modules;}Introduced in 6.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/script-modules.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.