WordPress log functions hooked

wp-log-hook.php

<?php

add_action( 'wp_loaded', function() {
    function list_hook_callbacks( $hook_name ) {
        global $wp_filter;

        if ( ! isset( $wp_filter[$hook_name] ) ) {
            return [];
        }

        $hook = $wp_filter[$hook_name];

        if ( is_a( $hook, 'WP_Hook' ) ) {
            return $hook->callbacks;
        } elseif ( is_array( $hook ) ) {
            return $hook;
        }

        return [];
    }

    // Listar todos os callbacks do hook 'the_posts'
    $callbacks = list_hook_callbacks( 'the_posts' );

    if ( ! empty( $callbacks ) ) {
        foreach ( $callbacks as $priority => $functions ) {
            foreach ( $functions as $function ) {
                if ( is_string( $function['function'] ) ) {
                    do_action( 'logger', "Hook 'the_posts' -> Função: " . $function['function'] );
                } elseif ( is_array( $function['function'] ) ) {
                    $class = is_object( $function['function'][0] ) ? get_class( $function['function'][0] ) : $function['function'][0];
                    $method = $function['function'][1];
                    do_action( 'logger', "Hook 'the_posts' -> Método: " . $class . "::" . $method );
                } elseif ( is_a( $function['function'], 'Closure' ) ) {
                    do_action( 'logger', "Hook 'the_posts' -> Função anônima" );
                } else {
                    do_action( 'logger', "Hook 'the_posts' -> Tipo desconhecido" );
                }
            }
        }
    } else {
        do_action( 'logger', "Hook 'the_posts' não possui callbacks registrados." );
    }
} );