$value = getSecurePOSTIntValue('user_input');
$value = getSecurePOSTIntValue('user_input', 50, 100);This code retrieves an integer value from the 'user_input' POST variable and returns a secure version of it. It also sets a minimum value of 50 and a maximum value of 100. This function is likely part of a package or library for secure data handling in PHP.