diff --git a/modules/cacheflush_advanced/cacheflush_advanced.module b/modules/cacheflush_advanced/cacheflush_advanced.module
index 6286b04..c255e61 100644
--- a/modules/cacheflush_advanced/cacheflush_advanced.module
+++ b/modules/cacheflush_advanced/cacheflush_advanced.module
@@ -53,7 +53,8 @@ function cacheflush_advanced_form_cacheflush_form_alter(&$form, &$form_state, $f
 
     // Check if Remove row and remove.
     if (strpos($form_state['clicked_button']['#name'], 'advanced_remove_') === 0) {
-      $remove_id = explode('advanced_remove_', $form_state['clicked_button']['#name'])[1];
+      $exploded_name = explode('advanced_remove_', $form_state['clicked_button']['#name']);
+      $remove_id = $exploded_name[1];
       unset($form_state['values']['vertical_tabs_advance']['cacheflush_advanced_table'][$remove_id]);
     }
 
diff --git a/modules/cacheflush_memcache/cacheflush_memcache.module b/modules/cacheflush_memcache/cacheflush_memcache.module
index 24cced9..2586492 100644
--- a/modules/cacheflush_memcache/cacheflush_memcache.module
+++ b/modules/cacheflush_memcache/cacheflush_memcache.module
@@ -53,7 +53,8 @@ function cacheflush_memcache_form_cacheflush_form_alter(&$form, &$form_state, $f
 
     // Check if Remove row and remove.
     if (strpos($form_state['clicked_button']['#name'], 'memcache_remove_') === 0) {
-      $remove_id = explode('memcache_remove_', $form_state['clicked_button']['#name'])[1];
+      $exploded_name = explode('memcache_remove_', $form_state['clicked_button']['#name']);
+      $remove_id = $exploded_name[1];
       unset($form_state['values']['vertical_tabs_memcache']['cacheflush_memcache_table'][$remove_id]);
     }
 
diff --git a/modules/cacheflush_ui/cacheflush_ui.module b/modules/cacheflush_ui/cacheflush_ui.module
index 90a1d9e..79d4d2f 100644
--- a/modules/cacheflush_ui/cacheflush_ui.module
+++ b/modules/cacheflush_ui/cacheflush_ui.module
@@ -334,7 +334,8 @@ function cacheflush_ui_entity_page_view($entity) {
  *   URL of the Presets listing page.
  */
 function cacheflush_ui_get_path() {
-  return entity_get_info('cacheflush')['admin ui']['path'];
+  $entity_info = entity_get_info('cacheflush');
+  return $entity_info['admin ui']['path'];
 }
 
 /**
diff --git a/modules/cacheflush_varnish/cacheflush_varnish.module b/modules/cacheflush_varnish/cacheflush_varnish.module
index 80673be..05efacd 100644
--- a/modules/cacheflush_varnish/cacheflush_varnish.module
+++ b/modules/cacheflush_varnish/cacheflush_varnish.module
@@ -52,7 +52,8 @@ function cacheflush_varnish_form_cacheflush_form_alter(&$form, &$form_state, $fo
   if (isset($form_state['clicked_button'])) {
     // Check if Remove row and remove.
     if (strpos($form_state['clicked_button']['#name'], 'varnish_remove_') === 0) {
-      $remove_id = explode('varnish_remove_', $form_state['clicked_button']['#name'])[1];
+      $exploded_name = explode('varnish_remove_', $form_state['clicked_button']['#name']);
+      $remove_id = $exploded_name[1];
       unset($form_state['values']['vertical_tabs_varnish']['cacheflush_varnish_table'][$remove_id]);
     }