HTML Save php variable in a hidden input

[adesk]

Here is a simple methode for how to save php variable in a hidden input soyou can use later time after page load with javascript or jquery :
<input type="hidden" id="my_val" value="<?php echo $variable; ?>">

 

[Narsou]

Or use <?= $variable ?>

 

[FallenAngel]

Or use <?= $variable ?>

What's this? PHP 5?