How can PHP be used to automate printing tasks without user input?

To automate printing tasks without user input using PHP, you can utilize the PHP `exec()` function to execute system commands that trigger the printing process. You can specify the printer and the file to be printed within the command. This allows you to automate printing tasks without requiring any user interaction. 

<?php
$printer = "Printer_Name";
$file = "path/to/file.pdf";
exec("lp -d $printer $file");
?>

Keywords

PHP automation printing tasks user input libraries

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