- spl_object_hash: documentation ( source)
<?php
class Bar {}
class Foo {
private $bar;
public function __construct(Bar $bar) {
$this->bar = $bar;
}
public function print() {
echo spl_object_hash($this->bar);
echo "\n";
}
}
$b = new Bar();
$f1 = new Foo($b);
$f2 = clone $f1;
$f1->print();
$f2->print();