wp arabic

Download wp plugin 
............................................

https://wordpress.org/plugins/qtranslate-x/ 

header style sheet code
............................................
<?php
      $lang='en';
      $page='@';
    $page_now=get_the_id();
      $curLang = substr(get_bloginfo( 'language' ), 0, 2);
      $home_url=get_home_url();
    switch ($curLang) {
        case "ar": $lang='ar'; ?>



        <link rel="stylesheet" type="text/css" href="<?php echo get_template_directory_uri () ?>/templateextras/bootstrap/css/bootstrap-rtl.min.css">



            <?php

            break;
        default:$lang='en';
            ?>

<link rel="stylesheet" type="text/css" href="<?php echo get_template_directory_uri () ?>/templateextras/bootstrap/css/bootstrap.css">

  
            <?php
            break;
    }
    
    ?>
    
    
    Language switch button
............................................
    
    <?php dynamic_sidebar("lang_switch"); ?>
    
    function.php
............................................
    add sidebar with slug lang_switch
    
    menu direction change css
............................................
    direction: rtl;
    
    to change custom css to arabic
............................................
    https://cssjanus.github.io/
    
    use bootstrap rtl css
 
 change lang in php pages
............................................
    <?php _e("<!--:en-->english here<!--:--><!--:ar-->arabic here<!--:-->"); ?>