500错误 详情打印

php代码：

error_reporting(E_ALL);
function cache_shutdown_error() {

    $_error = error_get_last();

    if ($_error && in_array($_error['type'], array(1, 4, 16, 64, 256, 4096, E_ALL))) {

        echo &#39;<font color=red>你的代码出错了：</font></br>&#39;;
        echo &#39;致命错误:&#39; . $_error[&#39;message&#39;] . &#39;</br>&#39;;
        echo &#39;文件:&#39; . $_error[&#39;file&#39;] . &#39;</br>&#39;;
        echo &#39;在第&#39; . $_error[&#39;line&#39;] . &#39;行</br>&#39;;
    }
}

register_shutdown_function("cache_shutdown_error");
// 检测PHP环境
if (version_compare(PHP_VERSION, &#39;5.3.0&#39;, &#39;<&#39;)) {
    die(&#39;require PHP > 5.3.0 !&#39;);
}