sfWebDebugPanelAdvancedMemory.class.php

<?php

class sfWebDebugPanelAdvancedMemory extends sfWebDebugPanelMemory
{
  public function getTitle()
  {
    return parent::getTitle();
  }

  public function getPanelTitle()
  {
    return 'Memory usage';
  }

  public function getPanelContent()
  {
    $html = '';

    if (function_exists('memory_get_usage'))
    {
      $html .= '<h2>Memory Usage</h2><p>' . self::formatMemoryUsage(memory_get_usage()) . '</p>';

      $html .= '<h2>Memory Peak Usage</h2><p>' . self::formatMemoryUsage(memory_get_peak_usage()) . '</p>';

      $html .= '<h2>PHP Memory Limit</h2><p>' . ini_get('memory_limit') . '</p>';
    }

    return $html;
  }

  static public function formatMemoryUsage($memoryUsage)
  {
    return sprintf('%.1f', ($memoryUsage / 1024)) . 'KB';
  }
}