How to use php code in javascript alert in codeigniter -

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i using code in controller , it's not working, showing parse error. can guys please me out.

 echo "<script>         alert("<?php echo $v[$keys[$i+4]],"is going out of stock"; ?>"); </script>" ;

thank you!

you're not concatenating static text correctly. try this:

echo "<script>     alert('" . $v[$keys[$i+4]] . " going out of stock.'); </script>" ;

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