• Resolved Ravindran

    (@ravindran214)


    Tried to run extract CSS for a page and got below error.

    FastCGI sent in stderr: “PHP message: PHP Fatal error: Uncaught Error: Call to undefined function mb_convert_encoding() in /var/www/wp-content/plugins/above-the-fold-optimization/includes/optimization.class.php:252
    Stack trace:
    #0 [internal function]: Abovethefold_Optimization->end_cssextract_buffering(‘<!DOCTYPE html>…’, 9)
    #1 /var/www/wp-includes/functions.php(3464): ob_end_flush()
    #2 /var/www/wp-includes/plugin.php(525): wp_ob_end_flush_all(”)
    #3 /var/www/wp-includes/load.php(635): do_action(‘shutdown’)
    #4 [internal function]: shutdown_action_hook()
    #5 {main}
    thrown in /var/www/wp-content/plugins/above-the-fold-optimization/includes/optimization.class.php on line 252
    PHP message: PHP Warning: Parameter 1 to W3_Plugin_TotalCache::ob_callback() expected to be a reference, value given in Unknown on line 0″

    https://ww.wp.xz.cn/plugins/above-the-fold-optimization/

Viewing 1 replies (of 1 total)
  • Thread Starter Ravindran

    (@ravindran214)

    Never mind. I was experimenting with php7. Looks like it wasn’t built with above API support. Everything works fine with PHP 5 though.

Viewing 1 replies (of 1 total)

The topic ‘Unable to extract CSS’ is closed to new replies.