How can Flash access PHP variables passed through the URL?

To access PHP variables passed through the URL in Flash, you can use the LoadVars class in Flash to load the variables from the PHP script. You can pass the PHP variables as parameters in the URL and then retrieve them in Flash using LoadVars.

<?php
// PHP code to pass variables through the URL
$var1 = "value1";
$var2 = "value2";

echo "var1=" . $var1 . "&var2=" . $var2;
?>