Warning: Undefined array key "name1" in C:\xampp\htdocs\jv\itemsearch.php on line 4

Fatal error: Uncaught Error: Undefined constant "aaa" in C:\xampp\htdocs\jv\itemsearch.php:6 Stack trace: #0 {main} thrown in C:\xampp\htdocs\jv\itemsearch.php on line 6