WordPress Version: 6.1
/**
* Returns the time-dependent variable for nonce creation.
*
* A nonce has a lifespan of two ticks. Nonces in their second tick may be
* updated, e.g. by autosave.
*
* @since 2.5.0
* @since 6.1.0 Added `$action` argument.
*
* @param string|int $action Optional. The nonce action. Default -1.
* @return float Float value rounded up to the next highest integer.
*/
function wp_nonce_tick($action = -1)
{
/**
* Filters the lifespan of nonces in seconds.
*
* @since 2.5.0
* @since 6.1.0 Added `$action` argument to allow for more targeted filters.
*
* @param int $lifespan Lifespan of nonces in seconds. Default 86,400 seconds, or one day.
* @param string|int $action The nonce action, or -1 if none was provided.
*/
$nonce_life = apply_filters('nonce_life', DAY_IN_SECONDS, $action);
return ceil(time() / ($nonce_life / 2));
}