Mine

<?php

function throwError($errno, $error, $file, $line) 
{
    
    $data = array(
        'level'     => $errno,       
        'lastevent' => time(), 
        'message'   => $error,      
        'user'         => getCurrentUser(), 
        'hostname'  => $_SERVER['REMOTE_ADDR'], 
        'location'  => transEntity(getRequestUri())
              );
            
            
     $types = array(
         1 => 'error', 
         2 => 'warning', 
         4 => 'parse error', 
         8 => 'notice', 
         16 => 'core error', 
         32 => 'core warning', 
         64 => 'compile error', 
         128 => 'compile warning', 
         256 => 'user error', 
         512 => 'user warning', 
         1024 => 'user notice'
         );
    
     
     if (array_key_exists($errno, $types)) {
        
         $msg = $types[$errno] .': '. $error .' in '. $file .' on line '. $line .'.';
         $msg = transEntity($msg);
        
        switch ($errno) {
            case E_ERROR:
            case E_CORE_ERROR:
            case E_COMPILE_ERROR:    
            case E_USER_ERROR:
                echo $msg;
                writeLogMessage($data);
                exit;
                break;
            case E_WARNING:
            case E_CORE_WARNING:
            case E_COMPILE_WARNING:    
            case E_USER_WARNING:
                echo $msg;
                writeLogMessage($data);
                break;
            case E_NOTICE:
            case E_USER_NOTICE:    
                echo $msg;
                writeLogMessage($data);    
                break;    
        }
    }        
}

?>