I am not getting value of 'a' after add php with variable a. how I get php value 23. I want to get 46 in alert message.How it's possible?

[rahulraj]

<?php echo ''

?>

[chorn]

<?php echo '46'; /***/     
?>

[rahulraj]

can you see my proper code. Actully I wrote the appropriate code but it is not showing

[chorn]

I think i don’t see it. You should put it in code-tags, thats the </> button in the editor.