Warning:  Undefined variable $input in /home/feham/public_html/sub/work.feham.ir/NN/NN_.php on line 343



Fatal error:  Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/feham/public_html/sub/work.feham.ir/NN/NN_.php:343
Stack trace:
#0 {main}
  thrown in /home/feham/public_html/sub/work.feham.ir/NN/NN_.php on line 343