i am trying to make a pdf file with wkhtmltopdf when i pass url www.example.com pdf is generating or www.example.com?id=1
but when i try to put another parameter command execution is not working
i try to use it via command line to but its not working there also
thanks for help
& is causing your command to fail as it has special meaning in shell. Use
escapeshellarg() to escape those characters first.
escapeshellarg() to escape parameters before passing them to the command line.
This is also mandatory when passing external data (e.g. user input) as parameters.