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filter is not described

human_time_diff filter-hook . WP 4.0.0

Filters the human readable difference between two timestamps.

Usage

add_filter( 'human_time_diff', 'filter_function_name_7961', 10, 4 );
function filter_function_name_7961( $since, $diff, $from, $to ){
	// filter...

	return $since;
}
$since(string)
The difference in human readable text.
$diff(int)
The difference in seconds.
$from(int)
Unix timestamp from which the difference begins.
$to(int)
Unix timestamp to end the time difference.

Where the hook is called

human_time_diff()
wp-includes/formatting.php 3287
return apply_filters( 'human_time_diff', $since, $diff, $from, $to );

Where the hook is used (in WP core)

Does not used.