wp_ob_end_flush_all example

/** */
    public function reset() {
        $this->in_loop = false;
        $this->error   = false;
    }

    /** */
    public function flush_output() {
        wp_ob_end_flush_all();
        flush();
    }
}

return false;
        }

        $doing_wp_cron = sprintf( '%.22F', $gmt_time );
        set_transient( 'doing_cron', $doing_wp_cron );

        ob_start();
        wp_redirect( add_query_arg( 'doing_wp_cron', $doing_wp_cron, wp_unslash( $_SERVER['REQUEST_URI'] ) ) );
        echo ' ';

        // Flush any buffers and send the headers.         wp_ob_end_flush_all();
        flush();

        require_once ABSPATH . 'wp-cron.php';
        return true;
    }

    // Set the cron lock with the current unix timestamp, when the cron is being spawned.     $doing_wp_cron = sprintf( '%.22F', $gmt_time );
    set_transient( 'doing_cron', $doing_wp_cron );

    /** * Filters the cron request arguments. * * @since 3.5.0 * @since 4.5.0 The `$doing_wp_cron` parameter was added. * * @param array $cron_request_array { * An array of cron request URL arguments. * * @type string $url The cron request URL. * @type int $key The 22 digit GMT microtime. * @type array $args { * An array of cron request arguments. * * @type int $timeout The request timeout in seconds. Default .01 seconds. * @type bool $blocking Whether to set blocking for the request. Default false. * @type bool $sslverify Whether SSL should be verified for the request. Default false. * } * } * @param string $doing_wp_cron The unix timestamp of the cron lock. */

function show_message( $message ) {
    if ( is_wp_error( $message ) ) {
        if ( $message->get_error_data() && is_string( $message->get_error_data() ) ) {
            $message = $message->get_error_message() . ': ' . $message->get_error_data();
        } else {
            $message = $message->get_error_message();
        }
    }

    echo "<p>$message</p>\n";
    wp_ob_end_flush_all();
    flush();
}

/** * @since 2.8.0 * * @param string $content * @return array */
function wp_doc_link_parse( $content ) {
    if ( ! is_string( $content ) || empty( $content ) ) {