Filters the expiration for a site transient before its value is set.

The dynamic portion of the hook name, $transient, refers to the transient name.

$expiration int

Time until expiration in seconds. Use 0 for no expiration.

$value mixed

New value of site transient.

$transient string

Transient name.

File: wp-includes/option.php. View all references

$expiration = apply_filters( "expiration_of_site_transient_{$transient}", $expiration, $value, $transient );