includes/managers/class-fs-cache-manager.php
function expire( $key ) {
            $this->_logger->entrance( 'key = ' . $key );

            $cache_entry = $this->_options->get_option( $key, false );

            if ( is_object( $cache_entry ) &&
                 isset( $cache_entry->timestamp ) &&
                 is_numeric( $cache_entry->timestamp )
            ) {
                // Set to expired.
                $cache_entry->timestamp = WP_FS__SCRIPT_START_TIME;
                $this->_options->set_option( $key, $cache_entry, true );
            }
        }
function expire( $key ) {
            $this->_logger->entrance( 'key = ' . $key );

            $cache_entry = $this->_options->get_option( $key, false );

            if ( is_object( $cache_entry ) &&
                 isset( $cache_entry->timestamp ) &&
                 is_numeric( $cache_entry->timestamp )
            ) {
                // Set to expired.
                $cache_entry->timestamp = WP_FS__SCRIPT_START_TIME;
                $this->_options->set_option( $key, $cache_entry, true );
            }
        }
function expire ( $ key ) { $ this -> _logger -> entrance ( 'key = ' . $ key ) ; $ cache_entry = $ this -> _options -> get_option ( $ key , false ) ; if ( is_object ( $ cache_entry ) && isset ( $ cache_entry -> timestamp ) && is_numeric ( $ cache_entry -> timestamp ) ) { // Set to expired. $ cache_entry -> timestamp = WP_FS__SCRIPT_START_TIME ; $ this -> _options -> set_option ( $ key , $ cache_entry , true ) ; } }
Set cached item as expired.

@author Vova Feldman (@svovaf)
@since  1.2.2.7

@param string $key
Set cached item as expired .