Count arrays comma separated values

Question

I\'m using this function to get an array of custom meta fields in WordPress

$my_var = get_meta_values( \'keywords\' );
if( !empty( $my_var ) ) {
    $meta_counts         


        

Answer 1

you can get 13 words or phrases by this

$words = array_map('trim', explode(',', implode(',', array_keys($meta_counts))));