How can variables be appended to a header location in PHP?

To append variables to a header location in PHP, you can use the header() function along with concatenation to include the variables in the URL. This is commonly used for redirecting users with dynamic data passed in the URL.

// Example of appending variables to a header location in PHP
$variable1 = 'value1';
$variable2 = 'value2';

// Concatenate variables with the header location
header("Location: example.php?var1=" . $variable1 . "&var2=" . $variable2);
exit();