diff --git a/modules/poll.module b/modules/poll.module
index faf4fc3b363..99cba5646a8 100644
--- a/modules/poll.module
+++ b/modules/poll.module
@@ -131,7 +131,7 @@ function poll_form(&$node, &$error) {
 
 
   // Poll attributes
-  $_duration = array_merge(array(0 => t('Unlimited')), drupal_map_assoc(array(86400, 172800, 345600, 604800, 1209600, 2419200, 4838400, 9676800, 31536000), "format_interval"));
+  $_duration = array(0 => t('Unlimited')) + drupal_map_assoc(array(86400, 172800, 345600, 604800, 1209600, 2419200, 4838400, 9676800, 31536000), "format_interval");
   $_active = array(0 => t('Closed'), 1 => t('Active'));
 
   if ($admin) {
diff --git a/modules/poll/poll.module b/modules/poll/poll.module
index faf4fc3b363..99cba5646a8 100644
--- a/modules/poll/poll.module
+++ b/modules/poll/poll.module
@@ -131,7 +131,7 @@ function poll_form(&$node, &$error) {
 
 
   // Poll attributes
-  $_duration = array_merge(array(0 => t('Unlimited')), drupal_map_assoc(array(86400, 172800, 345600, 604800, 1209600, 2419200, 4838400, 9676800, 31536000), "format_interval"));
+  $_duration = array(0 => t('Unlimited')) + drupal_map_assoc(array(86400, 172800, 345600, 604800, 1209600, 2419200, 4838400, 9676800, 31536000), "format_interval");
   $_active = array(0 => t('Closed'), 1 => t('Active'));
 
   if ($admin) {
diff --git a/modules/statistics.module b/modules/statistics.module
index 2057714f4e8..c5e5a7e7174 100644
--- a/modules/statistics.module
+++ b/modules/statistics.module
@@ -392,14 +392,14 @@ function statistics_settings() {
   $output .= form_group(t("Content viewing counter settings"), $group);
 
   // Popular content block settings
-  $numbers = array_merge(array("0" => t("Disabled")), drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 40)));
+  $numbers = array("0" => t("Disabled")) + drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 40));
   $group = form_select(t("Number of day's top views to display"), "statistics_block_top_day_num", variable_get("statistics_block_top_day_num", 0), $numbers, t("How many content items to display in \"day\" list.  Requires enabled content viewing counters."));
   $group .= form_select(t("Number of all time views to display"), "statistics_block_top_all_num", variable_get("statistics_block_top_all_num", 0), $numbers, t("How many content items to display in \"all time\" list.  Requires enabled content viewing counters."));
   $group .= form_select(t("Number of most recent views to display"), "statistics_block_top_last_num", variable_get("statistics_block_top_last_num", 0), $numbers, t("How many content items to display in \"recently viewed\" list.  Requires enabled content viewing counters."));
   $output .= form_group(t("\"Popular content\" block settings"), $group);
 
   // Popular content page settings
-  $numbers = array_merge(array("0" => t("Disabled")), drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25)));
+  $numbers = array("0" => t("Disabled")) + drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25));
   $group = form_textfield(t("Name for link to user page"), "statistics_userpage_link", variable_get("statistics_userpage_link", ""), 20, 40, t("This node generates a user page listing your site's most popular content.  If you specify a name here, a link to the \"Popular content\" page will be added automatically."));
   $group .= form_select(t("Number of day's top views to display"), "statistics_userpage_day_cnt", variable_get("statistics_userpage_day_cnt", 0), $numbers, t("How many content items to display in the \"day\" list.  Requires enabled content viewing counters."));
   $group .= form_select(t("Number of all time top views to display"), "statistics_userpage_all_cnt", variable_get("statistics_userpage_all_cnt", 0), $numbers, t("How many content items to display in the \"all time\" list.  Requires enabled content viewing counters."));
diff --git a/modules/statistics/statistics.module b/modules/statistics/statistics.module
index 2057714f4e8..c5e5a7e7174 100644
--- a/modules/statistics/statistics.module
+++ b/modules/statistics/statistics.module
@@ -392,14 +392,14 @@ function statistics_settings() {
   $output .= form_group(t("Content viewing counter settings"), $group);
 
   // Popular content block settings
-  $numbers = array_merge(array("0" => t("Disabled")), drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 40)));
+  $numbers = array("0" => t("Disabled")) + drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 40));
   $group = form_select(t("Number of day's top views to display"), "statistics_block_top_day_num", variable_get("statistics_block_top_day_num", 0), $numbers, t("How many content items to display in \"day\" list.  Requires enabled content viewing counters."));
   $group .= form_select(t("Number of all time views to display"), "statistics_block_top_all_num", variable_get("statistics_block_top_all_num", 0), $numbers, t("How many content items to display in \"all time\" list.  Requires enabled content viewing counters."));
   $group .= form_select(t("Number of most recent views to display"), "statistics_block_top_last_num", variable_get("statistics_block_top_last_num", 0), $numbers, t("How many content items to display in \"recently viewed\" list.  Requires enabled content viewing counters."));
   $output .= form_group(t("\"Popular content\" block settings"), $group);
 
   // Popular content page settings
-  $numbers = array_merge(array("0" => t("Disabled")), drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25)));
+  $numbers = array("0" => t("Disabled")) + drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25));
   $group = form_textfield(t("Name for link to user page"), "statistics_userpage_link", variable_get("statistics_userpage_link", ""), 20, 40, t("This node generates a user page listing your site's most popular content.  If you specify a name here, a link to the \"Popular content\" page will be added automatically."));
   $group .= form_select(t("Number of day's top views to display"), "statistics_userpage_day_cnt", variable_get("statistics_userpage_day_cnt", 0), $numbers, t("How many content items to display in the \"day\" list.  Requires enabled content viewing counters."));
   $group .= form_select(t("Number of all time top views to display"), "statistics_userpage_all_cnt", variable_get("statistics_userpage_all_cnt", 0), $numbers, t("How many content items to display in the \"all time\" list.  Requires enabled content viewing counters."));