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9bf119832d
RFC: https://wiki.php.net/rfc/nullsafe_operator Closes GH-5619. Co-authored-by: Nikita Popov <nikita.ppv@gmail.com>
48 lines
922 B
PHP
48 lines
922 B
PHP
--TEST--
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Test nullsafe in binary op
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--FILE--
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<?php
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function try_and_dump($fn) {
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try {
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var_dump($fn());
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} catch (\Error $e) {
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echo $e->getMessage() . "\n";
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}
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}
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class Foo {
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public function bar() {
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echo "bar\n";
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}
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}
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$foo = new Foo();
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$null = null;
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try_and_dump(fn() => $null?->null() + $null?->null());
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try_and_dump(fn() => $foo?->bar() + $null?->null());
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try_and_dump(fn() => $null?->null() + $foo?->bar());
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try_and_dump(fn() => $foo->bar() + $null?->null());
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try_and_dump(fn() => $null?->null() + $foo->bar());
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try_and_dump(fn() => $null?->null() + $null->null());
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try_and_dump(fn() => $null->null() + $null?->null());
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try_and_dump(fn() => ($foo?->bar() + $foo?->bar())?->baz());
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?>
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--EXPECT--
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int(0)
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bar
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int(0)
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bar
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int(0)
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bar
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int(0)
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bar
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int(0)
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Call to a member function null() on null
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Call to a member function null() on null
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bar
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bar
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Call to a member function baz() on int
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