set_site_transient()

set_site_transient() — Sets/updates the value of a site transient. You do not need to serialize values. If the value needs to be serialized, then it will be serialized before it is set.

Inputs: $transient (string): Transient name. Expected to not be SQL-escaped. Must be 167 characters or fewer in length. $value (mixed): Transient value. Expected to not be SQL-escaped. $expiration (int): Optional. Time until expiration in seconds. Default 0 (no expiration).

Returns bool: True if the value was set, false otherwise.