creating variable name by concatenating strings in php

Question

I have a file named questions.php with an array as follows :

$question12 = array(\"Which is the tallest mountain\",\"Mt Everest\");

I am in

Answer 1

Just use $question12[0]. It will give you the desired output.

Using the $var you can do it like this:-

$question = ${'question'. $var}[index];