function debug_time(){ $debug = current(debug_backtrace()); static $start_time = 0; static $pre_debug = null; static $pre_time = 0; $time = microtime(true); if(!$start_time) $start_time = $time; if($pre_time){ echo sprintf('<div>[%s(%d) - %s(%d)]: %d ms(ttl:%d ms)</div>', basename($pre_debug['file']), $pre_debug['line'], basename($debug['file']), $debug['line'], ($time * 1000 - $pre_time * 1000),