callbacks; if ( ! is_array( $hook[ $tag ] ) ) { $hook[ $tag ] = array(); trigger_error( "Nothing found for '$tag' hook", E_USER_WARNING ); return; } } else { $hook = $wp_filter; ksort( $hook ); } $output .= '

';
		foreach ( $hook as $tag => $priorities ) {
			if ( ! is_array( $priorities ) ) {
				continue;
			}
			$output .= "\n>>>>>\t$tag\n";
			ksort( $priorities );

			foreach ( $priorities as $priority => $functions ) {

				$output .= $priority;
				foreach ( $functions as $name => $properties ) {
					$output .= "\t$name";

					if ( is_array( $properties['function'] ) ) {

						if ( is_object( $properties['function'][0] ) ) {
							$output .= "\t\t" . get_class( $properties['function'][0] ) . " (Object)\n";
						}

					} elseif ( is_object( $properties['function'] ) && $properties['function'] instanceof \Closure ) {

						/**
						 * @link http://stackoverflow.com/questions/38241093/how-to-get-array-from-a-closure-object-in-php
						 */
						$reflection = new \ReflectionFunction( $properties['function'] );
						$reflection->getClosureScopeClass();

						$output .= "\t\t" . get_class( $reflection->getClosureThis() ) . " (Closure)\n";
					} else {
						$output .= "\t\t (Function)\n";
					}

					$output .= "\n";
				}
			}
		}
		$output .= '

'; if ( ! $echo ) { return $output; } echo $output; } }