WordPress at a glance
filter is not described

the_weekday_date filter-hook . WP 0.71

Filters the localized date on which the post was written, for display.

Usage

add_filter( 'the_weekday_date', 'filter_function_name_5200', 10, 3 );
function filter_function_name_5200( $the_weekday_date, $before, $after ){
	// filter...

	return $the_weekday_date;
}
$the_weekday_date(string)
-
$before(string)
The HTML to output before the date.
$after(string)
The HTML to output after the date.

Where the hook is called

the_weekday_date()
wp-includes/general-template.php 2597
$the_weekday_date = apply_filters( 'the_weekday_date', $the_weekday_date, $before, $after );

Where the hook is used (in WP core)

Does not used.