php pass javascript variable to php code example
Example 1: js var to php
<script>
var res = "success";
</script>
<?php
echo "<script>document.writeln(res);</script>";
?>
Example 2: how to use javascript variable in php
<script>
var p1 = "success";
</script>
<?php
echo "<script>document.writeln(p1);</script>";
?>