diff --git a/vendor/pclzip/pclzip/pclzip.lib.php b/vendor/pclzip/pclzip/pclzip.lib.php
index 11b7e552199..37f19d23b9d 100644
--- a/vendor/pclzip/pclzip/pclzip.lib.php
+++ b/vendor/pclzip/pclzip/pclzip.lib.php
@@ -1789,6 +1789,7 @@ class PclZip
         $v_memory_limit = ini_get('memory_limit');
         $v_memory_limit = trim($v_memory_limit);
         $last           = strtolower(substr($v_memory_limit, -1));
+        $v_memory_limit = (float)$v_memory_limit;

         if ($last == 'g') {
             //$v_memory_limit = $v_memory_limit*1024*1024*1024;