<?php
class X implements Serializable {
public $v = 'adf';
public function serialize() {
return serialize($this->v);
}
public function unserialize($in) {
$this->v = unserialize($in);
}
}
class Y {
public $v = 'adf';
}
var_dump(
serialize(new X()),
serialize(new Y())
);
Deprecated: X implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/u8aet on line 3
string(23) "C:1:"X":10:{s:3:"adf";}"
string(30) "O:1:"Y":1:{s:1:"v";s:3:"adf";}"