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Description
Gets last changed date for the specified cache group.
Usage
$string = wp_cache_get_last_changed( $group );
Parameters
- $group
- ( string ) required – Where the cache contents are grouped.
Returns
string UNIX timestamp with microseconds representing when the group was last changed.
Source
File name: wordpress/wp-includes/functions.php
Lines:
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function wp_cache_get_last_changed( $group ) { $last_changed = wp_cache_get( 'last_changed', $group ); if ( ! $last_changed ) { $last_changed = microtime(); wp_cache_set( 'last_changed', $last_changed, $group ); } return $last_changed; }