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--TEST--
Readonly property cannot be reset after cloning when there is no custom clone handler
--FILE--
<?php
class Foo {
public function __construct(
public readonly int $bar,
public readonly int $baz
) {}
public function wrongCloneOld()
{
$instance = clone $this;
$this->bar++;
}
public function wrongCloneNew()
{
$instance = clone $this;
$instance->baz++;
}
}
$foo = new Foo(1, 1);
try {
$foo->wrongCloneOld();
} catch (Error $exception) {
echo $exception->getMessage() . "\n";
}
try {
$foo->wrongCloneNew();
} catch (Error $exception) {
echo $exception->getMessage() . "\n";
}
?>
--EXPECT--
Cannot modify readonly property Foo::$bar
Cannot modify readonly property Foo::$baz
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