Call to undefined function query_error() in C:\xampp\htdocs\php_mysqli\delete.php:82 Stack trace: #0 {main} thrown code example

Example: Call to undefined function mysql_query() in D:\xampp\htdocs\image\index.php:11 Stack trace: #0 {main} thrown in site:stackoverflow.com

: Call to undefined function mysql_query() in D:\xampp\htdocs\image\index.php:11 Stack trace: #0 {main} thrown in