Fires before styles in the $handles queue are printed.
wp-includes/functions.wp-styles.php:57wp_print_styles() if ( ! $handles ) { /** * Fires before styles in the $handles queue are printed. * * @since 2.6.0 */ do_action( 'wp_print_styles' ); } _wp_scripts_maybe_doing_it_wrong( __FUNCTION__ ); if ( ! ( $wp_styles instanceof WP_Styles ) ) { if ( ! $handles ) {Introduced in 2.6.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.