Bug #76817 [Com]: Can't establish a connection to MySQL after upgrading from 7.2.9 to 7.3.0RC1

Edit report at https://bugs.php.net/bug.php?id=76817&edit=1 ID: 76817 Comment by: no at mail dot here Reported by: ildar dot aim at gmail dot com Summary: Can't establish a connection to MySQL after upgrading from 7.2.9 to 7.3.0RC1 Status: Assigned Type: Bug Package: MySQLi related Operating System: archlinux 64 PHP Version: 7.3.0RC1 Assigned To: mysql Block user comment: N Private report: N New Comment: This bug is not resolved in PHP 7.2.10 (cli) (built: Sep 13 2018 00:47:25) ( NTS MSVC15 (Visual C++ 2017) x64 ) either. See new comment in https://bugs.php.net/bug.php?id=76651. Previous Comments: ------------------------------------------------------------------------ [2018-09-12 04:16:01] ildar dot aim at gmail dot com I have changed the target version from 7.3.0beta3 to 7.3.0RC1 Just checked it ------------------------------------------------------------------------ [2018-09-07 15:27:59] ildar dot aim at gmail dot com The same problem is on beta1 and beta2 versions. ------------------------------------------------------------------------ [2018-08-30 09:26:46] ildar dot aim at gmail dot com a code like $link = mysqli_connect($host, $sql_user, $sql_password); is used. ------------------------------------------------------------------------ [2018-08-30 09:24:10] ildar dot aim at gmail dot com Description: ------------ The script is same as in https://bugs.php.net/bug.php?id=76651 | default_authentication_plugin | mysql_native_password | mysql Ver 8.0.12 for Linux on x86_64 (MySQL Community Server (GPL)) Test script: --------------- Should you add beta3 in the 'PHP version:' select box ? Actual result: -------------- Warning: mysqli_connect(): (HY000/2002): No such file or directory in /home/aim/public_html/p.php on line 10 Error: Unable to connect to MySQL. Debugging errno: 2002 Debugging error: No such file or directory ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=76817&edit=1