WP_Background_Process::generate_key( int $length = 64 )
Generate key
Description
Generates a unique key based on microtime. Queue items are given a unique key so that they can be merged upon save.
Parameters
- $length
-
(int) (Optional) Length.
Default value: 64
Return
(string)
Source
File: classes/importer/batch-process/helpers/class-wp-background-process.php