<?php
class Foo
{
}
class Bar
{
}
$foo = new Foo();
echo serialize($foo);
$foo = change_class($foo, 'Bar');
var_dump($foo);
function change_class($object, $new_class) {
preg_match('~^O:[0-9]+:"[^"]+":(.+)$~', serialize($object), $matches);
return unserialize(sprintf('O:%s:"%s":%s', strlen($new_class), $new_class, $matches[1]));
}
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- O:3:"Foo":0:{}object(Bar)#2 (0) {
}
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
- O:3:"foo":0:{}object(bar)(0) {
}
preferences:
302.17 ms | 402 KiB | 452 Q