//This goes in functions.php or plugin file or wherever

function dump_hook( $tag, $hook ) {
    ksort($hook);

    echo "<pre>>>>>>\t$tag<br>";

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

        echo $priority;

        foreach( $functions as $function )
            if( $function['function'] != 'list_hook_details' ) {

                echo "\t";

                if( is_string( $function['function'] ) )
                    echo $function['function'];

                elseif( is_string( $function['function'][0] ) )
                    echo $function['function'][0] . ' -> ' . $function['function'][1];

                elseif( is_object( $function['function'][0] ) )
                    echo "(object) " . get_class( $function['function'][0] ) . ' -> ' . $function['function'][1];

                else
                    print_r($function);

                echo ' (' . $function['accepted_args'] . ') <br>';
            }
    }

    echo '</pre>';
}

function list_hooks( $filter = false ){
    global $wp_filter;

    $hooks = $wp_filter;
    $hooks = json_decode( json_encode( $hooks ), true );

    ksort( $hooks );

    foreach( $hooks as $tag => $hook )
        if ( false === $filter || false !== strpos( $tag, $filter ) )
            dump_hook($tag, $hook);
}


//This goes wherever you need that executed
 list_hooks();