- var_dump: documentation ( source)
- serialize: documentation ( source)
<?php
#[Attribute(Attribute::TARGET_PROPERTY)]
class NotSerializable {}
class Foo {
#[NotSerializable]
protected $bar = 1;
#[NotSerializable]
protected $baz = 2;
public function __serialize(): array {
$data = [];
foreach ((new ReflectionObject($this))->getProperties() as $property) {
if ($property->getAttributes(NotSerializable::class)) {
continue;
}
$data[$property->getName()] = $property->getValue($this);
}
return $data;
}
}
class FooChild extends Foo {
protected $bar;
}
var_dump(serialize(new FooChild()));