php简易页面内调试技巧

<?php 
if (!function_exists ('debuge')) {
    function debuge() {
    $numargs = func_num_args();
    $var = func_get_args();
    $makeexit = is_bool($var[count($var)-1])?$var[count($var)-1]:false;
    echo "<div style='text-align:left;background:#ffffff;border: 1px dashed #ff9933;font-size:11px;line-height:15px;font-family:'Lucida Grande',Verdana,Arial,'Bitstream Vera Sans',sans-serif;'><pre>";
    print_r ( $var );
    echo "</pre></div>";
    if ($makeexit) {
    echo '<div style="font-size:18px;float:right;">' . get_num_queries(). '/' . timer_stop(0, 3) . 'qps</div>';
    exit;
    }
    }
}
debuge("test");die;
?>