convert $var of function to string?
<p>My goal just debug</p>

<pre><code>  funtion dbg($var){
       echo "you have passed $var";
    }

call dbg($test)

output:
      you have passed test

call dbg("var")

output:
      you have passed "var"
</code></pre>

<p>In php .anyone could help me to do that?</p>
