Warning: Undefined variable $argv in C:\Apache24_x64\htdocs\ex-vak\vendor\nikic\php-parser\grammar\rebuildParsers.php on line 22

Fatal error: Uncaught TypeError: array_flip(): Argument #1 ($array) must be of type array, null given in C:\Apache24_x64\htdocs\ex-vak\vendor\nikic\php-parser\grammar\rebuildParsers.php:22 Stack trace: #0 C:\Apache24_x64\htdocs\ex-vak\vendor\nikic\php-parser\grammar\rebuildParsers.php(22): array_flip(NULL) #1 {main} thrown in C:\Apache24_x64\htdocs\ex-vak\vendor\nikic\php-parser\grammar\rebuildParsers.php on line 22