php code to pass a variable to a js function\ code example
Example 1: php pass a variabele to js
<script>
'var name = <?php echo json_encode($name); ?>;
</script>'
Example 2: how to use javascript variable in php
<script>
var p1 = "success";
</script>
<?php
echo "<script>document.writeln(p1);</script>";
?>