_transient (options) (tag)
| delete_expired_transients() | Deletes all expired transient options. |
| delete_transient() | Deletes a transient option. |
| get_site_transient() | Gets the value of the temporary option of the main site in the network. |
| get_transient() | Get the value of a transient (a temporary option). |
| set_site_transient() | Sets or updates temporary data for a multisite network. |
| set_transient() | Sets or updates a transient option. |