网站出现内存用尽（error: Allowed memory size of 134217728 bytes exhausted (tried to all）

出现问题：
[Thu Jul 09 09:57:22 2015] [error] [client 183.61.51.179] PHP Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 4294967296 bytes) in /vhost/vhostroot/wart8555/www/class/companyInfomation.php on line 80
[Thu Jul 09 09:57:48 2015] [error] [client 59.57.252.98] PHP Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 4294967296 bytes) in /vhost/vhostroot/wart8555/www/class/companyInfomation.php on line 80
[Thu Jul 09 09:57:50 2015] [error] [client 59.57.252.98] File does not exist: /vhost/vhostroot/wart8555/www/favicon.ico
[Thu Jul 09 10:01:38 2015] [error] [client 59.57.252.98] PHP Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 4294967296 bytes) in /vhost/vhostroot/wart8555/www/class/companyInfomation.php on line 80
首先index.php中引用foot.php页面，里面出现了问题，初学PHP，请大神帮忙看下

indexShow();$information = new BaseInformation();$infor_list = $information->findPage(1, 5);?>
  
  
    
      
				
        
新闻
        

">
        

            
    
  
  ";  		}elseif($i%3==0){  			echo "
";  		}  		$picSrc = ROOT_URL.$productList[$i]["hostPath"]."/".$productList[$i]["saveName"];  ?>    
      
      
      
 
      
 详情 
    
  ";  		}  }?>