<?php
class A implements Serializable {
public function serialize() {
return 'foo';
}
public function unserialize($data) {
}
}
class B extends A {
public function serialize() {
return 'bar';
}
}
var_dump(serialize(new B()));
Deprecated: A 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/RFoGK on line 3
Deprecated: B 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/RFoGK on line 12
string(15) "C:1:"B":3:{bar}"