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<?php class MethodCallClass { public function test(): array|null {} } class HelloWorld { /** @var MethodCallClass|null */ private $property = null; public function testCoalesce(): void { $this->property->test()['test'] ?? throw new Exception(); } public function testIseet(): void { isset($this->property->test()['test']) ? 'test' : throw new Exception(); } } //(new HelloWorld())->testCoalesce(); (new HelloWorld())->testIseet();
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Fatal error: Uncaught Error: Call to a member function test() on null in /in/a9ITP:18 Stack trace: #0 /in/a9ITP(23): HelloWorld->testIseet() #1 {main} thrown in /in/a9ITP on line 18
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Parse error: syntax error, unexpected '|', expecting ';' or '{' in /in/a9ITP on line 4
Process exited with code 255.
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