Warning: fopen(archivo.txt): Failed to open stream: No such file or directory in C:\xampp\htdocs\UNIDADNIV2024\unidad3.php on line 38
Fatal error: Uncaught TypeError: fpassthru(): Argument #1 ($stream) must be of type resource, bool given in C:\xampp\htdocs\UNIDADNIV2024\unidad3.php:39
Stack trace:
#0 C:\xampp\htdocs\UNIDADNIV2024\unidad3.php(39): fpassthru(false)
#1 {main}
thrown in C:\xampp\htdocs\UNIDADNIV2024\unidad3.php on line 39