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--TEST--
Test isset and empty on nullsafe property
--FILE--
<?php
class Foo {
public $bar;
}
class Bar {
public $baz;
}
$bar = new Bar();
$bar->baz = 'baz';
var_dump(isset($foo?->bar));
var_dump(empty($foo?->bar));
var_dump(isset($foo?->bar->baz));
var_dump(empty($foo?->bar->baz));
echo "\n";
$foo = null;
var_dump(isset($foo?->bar));
var_dump(empty($foo?->bar));
var_dump(isset($foo?->bar->baz));
var_dump(empty($foo?->bar->baz));
echo "\n";
$foo = new Foo();
var_dump(isset($foo?->bar->baz));
var_dump(empty($foo?->bar->baz));
$foo->bar = $bar;
var_dump(isset($foo?->bar->baz));
var_dump(empty($foo?->bar->baz));
?>
--EXPECT--
bool(false)
bool(true)
bool(false)
bool(true)
bool(false)
bool(true)
bool(false)
bool(true)
bool(false)
bool(true)
bool(true)
bool(false)
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