Warning: mysqli_connect(): Error while reading greeting packet. PID=7504 in D:\Web\dapei\tupian\tp.php on line 28
Warning: mysqli_connect(): (HY000/2006): MySQL server has gone away in D:\Web\dapei\tupian\tp.php on line 28
Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given in D:\Web\dapei\tupian\tp.php:30
Stack trace:
#0 D:\Web\dapei\tupian\tp.php(30): mysqli_query(false, 'SET CHARACTER S...')
#1 {main}
thrown in D:\Web\dapei\tupian\tp.php on line 30