4 views 
Private Access Private Access
This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.
Summery Summery
Upgrade a Cron info array.
Syntax Syntax
Description Description
This function upgrades the Cron info array to version 2.
Parameters Parameters
- $cron
-
(Required) Cron info array from _get_cron_array().
Return Return
(array) An upgraded Cron info array.
Source Source
File: wp-includes/cron.php
function _upgrade_cron_array( $cron ) {
if ( isset( $cron['version'] ) && 2 == $cron['version'] ) {
return $cron;
}
$new_cron = array();
foreach ( (array) $cron as $timestamp => $hooks ) {
foreach ( (array) $hooks as $hook => $args ) {
$key = md5( serialize( $args['args'] ) );
$new_cron[ $timestamp ][ $hook ][ $key ] = $args;
}
}
$new_cron['version'] = 2;
update_option( 'cron', $new_cron );
return $new_cron;
}
Advertisement
Changelog Changelog
| Version | Description |
|---|---|
| 2.1.0 | Introduced. |
