ob_start,ob_start'ob_gzhandler'使用

Try to use ob_start() before output; it can speed up the output, suitable for NT
For unix servers
If you use ob_start('ob_gzhandler'); the output efficiency will be higher

The above introduces the use of ob_start, ob_start'ob_gzhandler', including aspects of the content. I hope it will be helpful to friends who are interested in PHP tutorials.