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--TEST--
Nullable typed property
--FILE--
<?php
class Foo {
public ?int $foo = null;
}
$x = new Foo();
var_dump($x);
var_dump($x->foo);
$x->foo = 5;
var_dump($x->foo);
$x->foo = null;
var_dump($x->foo);
unset($x->foo);
try {
var_dump($x->foo);
} catch (Throwable $e) {
echo $e->getMessage()."\n";
}
try {
$x->foo = "ops";
} catch (Throwable $e) {
echo $e->getMessage()."\n";
}
?>
--EXPECTF--
object(Foo)#1 (1) {
["foo"]=>
NULL
}
NULL
int(5)
NULL
Typed property Foo::$foo must not be accessed before initialization
Typed property Foo::$foo must be int or null, string used
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