1if (is_multisite()) {
  2    // Retrieve all sites in the multisite network
  3    $sites = get_sites();
  4 
  5    // Loop through each site in the network
  6    foreach ($sites as $site) {
  7        // Get the ID of the current site in the loop
  8        $blogId = $site->blog_id;
  9 
 10        // Switch the context to the current site
 11        switch_to_blog($blogId);
 12 
 13        // Temporarily suspend cache additions
 14        wp_suspend_cache_addition(true);
 15 
 16        // Get the URL of the site
 17        $siteUrl = get_site_url($blogId);
 18 
 19        // Create the command to call the wp-cron.php for the site
 20        $command = $siteUrl . '/wp-cron.php?doing_wp_cron';
 21 
 22        // Execute a HTTP GET request to the wp-cron.php URL
 23        wp_remote_get($command);
 24 
 25        // Resume cache additions
 26        wp_suspend_cache_addition(false);
 27 
 28        // Restore the context to the main site
 29        restore_current_blog();
 30    }
 31}// PHP and WordPress, nothing else!
 32// Check if WordPress is in multisite mode
 33if (is_multisite()) {
 34    // Retrieve all sites in the multisite network
 35    $sites = get_sites();
 36 
 37    // Loop through each site in the network
 38    foreach ($sites as $site) {
 39        // Get the ID of the current site in the loop
 40        $blogId = $site->blog_id;
 41 
 42        // Switch the context to the current site
 43        switch_to_blog($blogId);
 44 
 45        // Temporarily suspend cache additions
 46        wp_suspend_cache_addition(true);
 47 
 48        // Get the URL of the site
 49        $siteUrl = get_site_url($blogId);
 50 
 51        // Create the command to call the wp-cron.php for the site
 52        $command = $siteUrl . '/wp-cron.php?doing_wp_cron';
 53 
 54        // Execute a HTTP GET request to the wp-cron.php URL
 55        wp_remote_get($command);
 56 
 57        // Resume cache additions
 58        wp_suspend_cache_addition(false);
 59 
 60        // Restore the context to the main site
 61        restore_current_blog();
 62    }
 63}// PHP and WordPress, nothing else!
 64if (is_multisite()) {
 65    // Retrieve all sites in the multisite network
 66    $sites = get_sites();
 67 
 68    // Loop through each site in the network
 69    foreach ($sites as $site) {
 70        // Get the ID of the current site in the loop
 71        $blogId = $site->blog_id;
 72 
 73        // Switch the context to the current site
 74        switch_to_blog($blogId);
 75 
 76        // Temporarily suspend cache additions
 77        wp_suspend_cache_addition(true);
 78 
 79        // Get the URL of the site
 80        $siteUrl = get_site_url($blogId);
 81 
 82        // Create the command to call the wp-cron.php for the site
 83        $command = $siteUrl . '/wp-cron.php?doing_wp_cron';
 84 
 85        // Execute a HTTP GET request to the wp-cron.php URL
 86        wp_remote_get($command);
 87 
 88        // Resume cache additions
 89        wp_suspend_cache_addition(false);
 90 
 91        // Restore the context to the main site
 92        restore_current_blog();
 93    }
 94}// PHP and WordPress, nothing else!
 95// Check if WordPress is in multisite mode
 96if (is_multisite()) {
 97    // Retrieve all sites in the multisite network
 98    $sites = get_sites();
 99 
100    // Loop through each site in the network
101    foreach ($sites as $site) {
102        // Get the ID of the current site in the loop
103        $blogId = $site->blog_id;
104 
105        // Switch the context to the current site
106        switch_to_blog($blogId);
107 
108        // Temporarily suspend cache additions
109        wp_suspend_cache_addition(true);
110 
111        // Get the URL of the site
112        $siteUrl = get_site_url($blogId);
113 
114        // Create the command to call the wp-cron.php for the site
115        $command = $siteUrl . '/wp-cron.php?doing_wp_cron';
116 
117        // Execute a HTTP GET request to the wp-cron.php URL
118        wp_remote_get($command);
119 
120        // Resume cache additions
121        wp_suspend_cache_addition(false);
122 
123        // Restore the context to the main site
124        restore_current_blog();
125    }
126}