insertin php variable into js function script

[gweilo]

How can i put an variable for example 

 

$variable = 'something';

 

and then how do i put this into this js script

 

<script>$(document).ready(function() {$('#open$variable').dataTable();});</script>

note: Im trying to put this '$variable' inside '  '   right after #open.

 

 

[Barand]

Put the variable value into a hidden field in the html.

In the JS, get the value from the hidden field.