<?php
class foo {
var $bar, $is_clone = 0;
function baz($val) {
$this->bar = $val;
}
function __clone()
{
$this->is_clone = 1;
}
}
$a = new foo();
$b = clone $a; // make $b contain a separate copy of $a
echo $b->is_clone; // will print 1
?>