Warning: Undefined array key "user" in /home/sandelz/public_html/backend-apps/test-folder/test9.php on line 6

Warning: Trying to access array offset on value of type null in /home/sandelz/public_html/backend-apps/test-folder/test9.php on line 8

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/sandelz/public_html/backend-apps/test-folder/test9.php:8 Stack trace: #0 {main} thrown in /home/sandelz/public_html/backend-apps/test-folder/test9.php on line 8