diff --git a/library/includes/cron/jobs/attach_maintenance.php b/library/includes/cron/jobs/attach_maintenance.php
index bbc7f07ed..d4ec5d5d2 100644
--- a/library/includes/cron/jobs/attach_maintenance.php
+++ b/library/includes/cron/jobs/attach_maintenance.php
@@ -195,11 +195,11 @@ if ($check_attachments) {
     }
 }
 if ($debug_mode) {
-    prn_r($orphan_files, '$orphan_files');
-    prn_r($orphan_db_attach, '$orphan_db_attach');
-    prn_r($orphan_tor, '$orphan_tor');
-    prn_r($posts_without_attach, '$posts_without_attach');
-    prn_r($topics_without_attach, '$topics_without_attach');
+    dump($orphan_files);
+    dump($orphan_db_attach);
+    dump($orphan_tor);
+    dump($posts_without_attach);
+    dump($topics_without_attach);
 }
 
 DB()->query("DROP TEMPORARY TABLE $tmp_attach_tbl");
diff --git a/library/includes/init_bb.php b/library/includes/init_bb.php
index 3cde315dc..0e667c9e4 100644
--- a/library/includes/init_bb.php
+++ b/library/includes/init_bb.php
@@ -344,21 +344,6 @@ function bb_exit($output = '')
     exit;
 }
 
-/**
- * @param $var
- * @param string $title
- * @param bool $print
- * @return string
- */
-function prn_r($var, $title = '', $print = true)
-{
-    $r = '<pre>' . ($title ? "<b>$title</b>\n\n" : '') . htmlspecialchars(print_r($var, true)) . '</pre>';
-    if ($print) {
-        echo $r;
-    }
-    return $r;
-}
-
 /**
  * Convert special characters to HTML entities
  *