<?php 
class mysql {

	var $lastq;
	var $lastr;
	var $qcount = 0;
	var $queries = array();
	var $link = null;

	function debug($start, $sql, $result, $desc="None") {
		global $qcount, $queries, $lastq, $lastr;
		$qcount++;
		$k = $qcount;
		$lastq = $sql;
		$lastr = $result;
		$ret['start'] = $start;
		$ret['desc'] = $desc;
		$ret['stop'] = microtime(true);
		$ret['time'] = $ret['stop'] - $start;
		$ret['sql'] = $sql;
		$ret['result'] = $result;
		$queries[$k] = $ret;
	}
}

$mysql = new mysql();
$mysql->debug(1, "SELECT *", array(), "Some Desc for debuging");
print_r($mysql);