- var_dump: documentation ( source)
- settype: documentation ( source)
<?php
$str = M_PI;
$a = strval($str);
$b = (string)$str;
$c = "$str";
$d = $str."";
$e = $str; settype($e, "string");
var_dump($a);
var_dump($b);
var_dump($c);
var_dump($d);
var_dump($e);