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filter is not described

do_shortcode_tag filter-hook . WP 4.7.0

Filters the output created by a shortcode callback.

Usage

add_filter( 'do_shortcode_tag', 'filter_function_name_5681', 10, 4 );
function filter_function_name_5681( $output, $tag, $attr, $m ){
	// filter...

	return $output;
}
$output(string)
Shortcode output.
$tag(string)
Shortcode name.
$attr(array/string)
Shortcode attributes array or empty string.
$m(array)
Regular expression match array.

Where the hook is called

do_shortcode_tag()
wp-includes/shortcodes.php 331
return apply_filters( 'do_shortcode_tag', $output, $tag, $attr, $m );

Where the hook is used (in WP core)

Does not used.