diff --git a/libraries/chart/pChart/pChart.class b/libraries/chart/pChart/pChart.class
index 169040e26..9acbdafcf 100644
--- a/libraries/chart/pChart/pChart.class
+++ b/libraries/chart/pChart/pChart.class
@@ -200,7 +200,7 @@
      $this->YSize   = $YSize;
      echo "before imagecreatetruecolor\n";
      echo "php version:".phpversion();
-     var_dump(gd_info());
+     var_dump(function_exists('gd_info'));
      $this->Picture = imagecreatetruecolor($XSize,$YSize);
      echo "before this->AllocateColor\n";
      $C_White =$this->AllocateColor($this->Picture,255,255,255);