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RFC: https://wiki.php.net/rfc/nullsafe_operator Closes GH-5619. Co-authored-by: Nikita Popov <nikita.ppv@gmail.com>
55 lines
787 B
PHP
55 lines
787 B
PHP
--TEST--
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Test isset and empty on nullsafe property
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--FILE--
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<?php
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class Foo {
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public $bar;
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}
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class Bar {
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public $baz;
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}
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$bar = new Bar();
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$bar->baz = 'baz';
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var_dump(isset($foo?->bar));
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var_dump(empty($foo?->bar));
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var_dump(isset($foo?->bar->baz));
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var_dump(empty($foo?->bar->baz));
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echo "\n";
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$foo = null;
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var_dump(isset($foo?->bar));
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var_dump(empty($foo?->bar));
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var_dump(isset($foo?->bar->baz));
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var_dump(empty($foo?->bar->baz));
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echo "\n";
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$foo = new Foo();
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var_dump(isset($foo?->bar->baz));
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var_dump(empty($foo?->bar->baz));
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$foo->bar = $bar;
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var_dump(isset($foo?->bar->baz));
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var_dump(empty($foo?->bar->baz));
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?>
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--EXPECT--
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bool(false)
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bool(true)
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bool(false)
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bool(true)
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bool(false)
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bool(true)
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bool(false)
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bool(true)
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bool(false)
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bool(true)
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bool(true)
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bool(false)
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